Neutron notes
Give me details and info about the neutron!! Giving LOTS of points and Brainly thank you!!
Answers
Answer:
Neutrons are relatively massive particles that are one of the primary constituents of the nucleus. However, neutrons can be produced in a number of ways and can represent a significant source of indirectly ionizing radiation. Generally, neutrons are segregated into several categories on the basis of their energy. Thermal neutrons are those that are in thermal equilibrium with matter and, in special cases, have a Maxwellian distribution of velocities. In this distribution, the most probable velocity at 295 K is 2200 m/sec, corresponding to an energy of 0.025 eV.
Neutrons in the energy range 0.5–10 keV are called intermediate neutrons. These neutrons may also be called resonance or epithermal neutrons. Fast neutrons are those in the energy range 10 keV to 10 MeV. In this energy range, neutrons interact with matter through elastic collisions (i.e., billiard-ball–type collisions). Neutrons with energies >10 MeV are called relativistic neutrons.
Neutrons are uncharged particles, and therefore they do not participate in the electromagnetic interaction and do not produce ionization of the atoms. The interaction of a neutron magnetic moment with matter is very weak and unlikely.
All the main processes of interaction are caused by nuclear forces, as a result of various manifestations of which energetic charged particles appear in the substance. These are charged particles produced by neutrons that transmit their energy to matter, mainly due to ionization.
Unlike charged particles, which practically continuously lose energy in small portions, neutrons experience rare collisions with atoms, in which they can lose either all or a large part of their energy, which is caused by the short-range nature of nuclear forces.
The physical nature of the interaction of neutrons with atoms is fundamentally different from that of gamma quanta, but, formally, they are identical. Both gamma quanta and neutrons are penetrating radiations, whose fluxes are attenuated exponentially. For both types of radiations, it is possible to use the similar parameters—absorption and scattering coefficients.
Let us note that a free neutron is an unstable particle, it experiences a beta decay with a half-life of 614 s. But all the processes of neutrons passing through matter usually end up with the capture of a neutron by some nucleus in the time much shorter than a second. Therefore, analyzing all processes of neutron interaction with matter, the neutron instability can be ignored.
Because neutrons do not have an electric charge, they freely penetrate through the electron shells of atoms and are not repelled by the Coulomb field of the nucleus. Therefore, neutrons are an excellent tool with which you can study the nucleus, solids, biological structures, and create new elements that are absent in the surrounding world and are useful for medicine, industry, agriculture, and science.
Explanation:
Related Questions
is vapor distilled water the same as distilled water
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At what depth range below the Earth’s surface is the asthenosphere located?
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Answer:
About 80-200 km below the Earth's surface
I'm so confused.. does anyone have any ideas on what to do? I need the timeline in age of our bones.
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Males and females exhibit distinct differences in bone growth and development, including timing, magnitude, and patterns. Males experience a pronounced growth spurt, leading to increased height and broader shoulders, while females undergo gradual growth. Male adults generally have higher bone density.
During the course of development from infancy to adulthood, there are several key differences in bone growth and development between males and females.
In infancy and early childhood, there are no significant gender differences in bone growth. Both males and females undergo rapid bone growth as the skeletal system develops. However, as individuals approach puberty, distinct disparities emerge.
During adolescence, males experience a more pronounced growth spurt compared to females. They typically exhibit a rapid increase in height due to accelerated bone elongation. This growth spurt is attributed to the influence of testosterone and growth hormones, resulting in a taller stature and broader shoulders in males. In contrast, females experience a more gradual growth pattern, with less significant changes in height and bone structure.
By early adulthood, most individuals have reached their peak bone mass, signaling the end of major growth. Males generally have higher bone density compared to females. This discrepancy is primarily influenced by hormonal and genetic factors, including higher levels of testosterone in males, which promotes greater bone density and muscle mass.
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The question probable may be:
What are the key differences in bone growth and development between males and females from infancy to adulthood?
Please Hurry WILL GIVE BRAINLIST
An example of sunlight passing through clouds during sunset, results in what is often called the cloud's silver lining. Pastel shades of blue, pink, purple, and green can be observed at times of cloud cover. What is the cause of these patterns in the sky?
Responses
Water in the atmosphere and within the clouds themselves cause light waves to refract and reflect, creating an assortment of colors.
Water in the atmosphere and within the clouds themselves cause light waves to refract and reflect, creating an assortment of colors., EndFragment,
The patterns occur when light is diffracted from water droplets within the clouds. The amount of diffraction that occurs depends on the wavelength of the light, and shorter wavelengths are diffracted at a greater angle than longer ones.
The patterns occur when light is diffracted from water droplets within the clouds. The amount of diffraction that occurs depends on the wavelength of the light, and shorter wavelengths are diffracted at a greater angle than longer ones.
StartFragment, The patterns occur when light is diffracted from water droplets within the clouds. The amount of diffraction that occurs depends on the wavelength of the light, and shorter wavelengths are diffracted at a greater angle than longer ones., The patterns occur when light is diffracted from water droplets within the clouds. The amount of diffraction that occurs depends on the wavelength of the light, and shorter wavelengths are diffracted at a greater angle than longer ones., EndFragment, ,
The patterns occur when light is absorbed by water droplets within the clouds. The amount of absorption that occurs depends on the temperature of the air.
The patterns occur when light is absorbed by water droplets within the clouds. The amount of absorption that occurs depends on the temperature of the air., EndFragment,
The patterns occur when light is reflected from water droplets within the clouds. The amount of reflection that occurs depends on the wavelength of the light, and shorter wavelengths are reflected at a greater angle than longer ones.
Answers
The cause of the color patterns in the sky is when light is diffracted from water droplets within the clouds, the amount of diffraction that occurs depends on the wavelength of the light, and shorter wavelengths are diffracted at a greater angle than longer ones which is therefore denoted as option D.
What is Diffraction?This is a term which is described as the process of light bending around an obstacle or spreading out after it moves through a small or tiny space.
We should also be aware that it is dependent on the wavelength of the light such that those with a shorter wavelengths are usually diffracted at a greater angle than longer ones which is therefore the reason why the color pattern is observed in the sky and is therefore the reason why it was chosen as the correct answer.
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The structures that aid in hearing are all within the inner ear.
True or *False
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differentiate between the types of organisms that serve as pioneer species for primary vs secondary succession
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Pioneer species are the first organisms to colonize a previously uninhabited or disturbed area.
In primary succession, the pioneer species are typically hardy and specialized organisms such as lichens, mosses, and algae that can survive in harsh environments with little to no soil. These organisms break down rocks and organic matter to create soil, paving the way for the establishment of more complex plants such as grasses and shrubs.
In contrast, in secondary succession, pioneer species are often fast-growing plants such as weeds, grasses, and ferns that are able to quickly take advantage of the available resources, such as sunlight and soil nutrients, after a disturbance such as a wildfire or human activity. These early colonizers provide a suitable environment for the establishment of larger and more complex plant communities, including trees and shrubs.
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Why is the sugar called deoxyribose?
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Answer: The sugar in DNA is called a deoxyribose because it doesn't have a hydroxyl group at the 2' position. Instead it just has a hydrogen
Explanation:
The roots of a plant have root hair cells that absord water from the soil. The diagram below shows two different kinds of roots
The concentration of the solution inside the cell is higher than the concentration of the solution in the soil
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I don't know what you want me to awnser? But what you have is right.
In this project, you will be playing the role of a travel agent. You will create a travel brochure/power point advertising one of the world's biomes. The advertisement should be informative and fun. Be creative in your approach!
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Which of the following statements is true? Check all that apply.
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Most of the earth's freshwater is in frozen form. Option2.
Water on earthMore than 70 percent of the earth's surface is covered by water. Out of this 70 percent, over 95% is saline water that is not readily usable.
The remaining less than 5 percent constitutes water that has no salt. According to reports, more than 65 percent of this supposedly freshwater is stored in various glaciers and ice caps all over the world.
This means that when it comes to freshwater, glacier and ice caps holds the largest supply as far as the earth is concerned. Out of the remaining 35 percent of freshwater on earth, only about 0.3 percent is found ins surface water such as lakes, rivers, and swamps.
In summary, when it comes to the freshwater reservoir of the planet, the majority is in frozen form in glaciers and ice caps.
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40% on a quiz :(
Don't worry, I gotcha.
Answer:
option No. 2
Fresh water is always important to earth, Earth cannot survive without fresh water. And it is important that the water is fresh because polluted water can cause harm.
In a DNA molecule, the number of adenine bases equals the number
of thymine bases because thymine on one strand bonds to adenine
on the other strand.
True or false
Answers
It is TRUE that in a DNA molecule, the number of adenine bases equals the number of thymine bases because thymine on one strand bonds to adenine on the other strand.
DNA COMPOSITION:
DNA is composed of nucleotides subunits. There are four nucleotides present in the DNA molecule namely: Adenine, Cytosine, Guanine and Thymine. Adenine and Thymine hydrogen bond together while Cytosine and Guanine hydrogen bond together i.e. A-T, G-C. According to Chargaff rule, the amount of adenine bases equals the amount of thymine bases while the amount of guanine bases equals the amount of cytosine bases. This is because adenine on one strand of DNA bonds to thymine on the other strand of DNA, hence, they must be in the same amount.Learn more: https://brainly.com/question/12683542?referrer=searchResults
A group of students is asked to make a model of a plant cell. The group is given different objects to represent cell parts. These objects include puzzle pieces, cardboard, plastic bags, and mini solar cells. Which object could be used to represent the function chloroplasts in the model?
Text to speech
a
puzzle pieces, because they put together proteins
b
cardboard, because it helps support the plant cell
c
a plastic bag, because it stores water and other liquids
d
mini solar cells, because they capture energy from sunlight
PLEASE HELP WILL MARK BRAINLIEST
Answers
Answer:
mini solar cells is the answer.
Populations of a European salamander, Proteus anguinus, live in underground caves that have a limited food supply. One of the salamander's adaptations is the
ability to significantly reduce its rate of metabolism when food is scarce.
Which of the following statements best describes how the process of natural selection led to this adaptation.
Answers
The adaptation of significantly reducing the rate of metabolism in the European salamander, Proteus anguinus, evolved through natural selection as individuals with this trait had higher survival rates and reproductive success in environments with limited food supply.
The process of natural selection led to the adaptation of the European salamander, Proteus anguinus, to significantly reduce its rate of metabolism when food is scarce. Natural selection is the mechanism by which individuals with advantageous traits for their environment have higher survival rates and reproductive success, leading to the increased prevalence of those traits in subsequent generations.
In the case of the salamander, the limited food supply in underground caves created a selective pressure favoring individuals that could conserve energy during periods of food scarcity. Salamanders with the ability to reduce their metabolic rate had a higher chance of survival as they could survive longer without food, making them more likely to reproduce and pass on this adaptive trait to their offspring.
Over time, through the process of natural selection, the individuals with the ability to lower their metabolic rate became more prevalent in the salamander population. This adaptation allowed them to better cope with the limited food supply in the caves, maximizing their chances of survival and reproductive success.
Therefore, the ability to significantly reduce the rate of metabolism in response to scarce food evolved in the salamander population as a result of natural selection, enabling them to thrive in their underground cave habitats.
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________ molds animals and plants so that traits that enhance the probability of survival are passed on to subsequent generations.
Answers
Natural selection is the process that molds animals and plants so that traits that enhance the probability of survival are passed on to subsequent generations.
It is a key mechanism of evolution and is driven by environmental pressures that favor certain adaptations over others. As individuals with advantageous traits are more likely to survive and reproduce, those traits become more common in the population over time.
Ultimately, natural selection is responsible for the incredible diversity of life on our planet, as each species has evolved its own unique adaptations to survive in its particular niche.
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if something has a high kinetic energy, what would the temperature and
motion of molecules most likely be?
A. high temperature, slow motion of molecules
B. low temperature, fast motion of molecules
C. high temperature, fast motion of molecules
D. low temperature , slow motion of molecules
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In areas that are hard hit by natural disasters, many people are unable to purchase property insurance. Defend your stance on providing or not providing insurance in these disaster areas.
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Answer:
I personally used to live in Florida when i was little and I went through one hurricane and it absolutely destroyed our house. Unfortunately we did not have property insurance and we had to pay out of pocket for repairs. I believe everyone should be able to be provided with property insurance in these disaster areas. In the text, It states "Property damage from Hurricane Katrina and costs to rehabilitate or rebuild the area may exceed $100 billion, making it the most costly hurricane in U.S. history." Thats a lot of money to recuperate and still some people hadn't recovered in some areas.
Explanation: I got 100% ur welcome:)
Insurance should be provided for these areas because people are in need. This insurance should be buyable like car or home insurance. If wreckage to these places happens so often I think it would be silly not to have back up in this form. Personally I would just move out of the area and to some place safer. - 100%
1. Bacteria. Two bacteria were placed in a dish. The number of bacteria quadruples every hour. There are now 131,072 bacteria in the dish. How many hours have passed since the original two bacteria we
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To determine the number of hours that have passed since the original two bacteria were placed in the dish, we can use the fact that the number of bacteria quadruples every hour.
Starting with two bacteria, we can observe the progression:
Hour 1: 2 bacteria
Hour 2: 2 x 4 = 8 bacteria
Hour 3: 8 x 4 = 32 bacteria
Hour 4: 32 x 4 = 128 bacteria
Hour 5: 128 x 4 = 512 bacteria
Hour 6: 512 x 4 = 2048 bacteria
Hour 7: 2048 x 4 = 8192 bacteria
Hour 8: 8192 x 4 = 32768 bacteria
Hour 9: 32768 x 4 = 131072 bacteria
Therefore, it took 9 hours for the number of bacteria to reach 131,072.
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types environment these fossils may have lived in?
Answers
Answer:
What fossil you need a pic lol.
Explanation:
just make a new one with a pic and I can do it (:
There are various types of environments that fossils could have lived in. They are:
cool and hypoxicSediments deposited in river flood plains etc.What are fossils?Fossils can be defined as the remnant of a living organism that is prehistoric (Plant or Animal) that due to environmental changes were embedded onto a rock or preserved in the form.
It is to be noted that the question didn't include a picture of the fossils hence the general answer.
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which statement is not true? a. some membranes have proteins with channels or pores that allow for the passage of hydrophilic substances. b. the current concept of a membrane can be best summarized by the fluid mosaic model. c. hydrophilic substances have an easier time passing through membranes than hydrophobic substances do. d. membranes are often perforated by proteins that extend through both sides of the membrane. e. the lipid bilayer serves as a hydrophobic barrier between two fluid regions.
Answers
The statement that is not true is option c. Hydrophilic substances do not have an easier time passing through membranes than hydrophobic substances do.
In general ,the lipid bilayer of the membrane is also a hydrophobic barrier that helps to prevents the passage of most hydrophilic substances. These Hydrophobic substances can only pass through the lipid bilayer more easily than hydrophilic counterparts.
Also, lipid bilayer works as selectively permeable barrier that mediated the movement of substances in and out of the cell. Many Small, hydrophobic molecules popularly known as oxygen and carbon dioxide can also diffuse across the membrane, on the other hand the larger, hydrophilic molecules such as ions and sugars require specific membrane proteins for their transport.
Hence, C is the correct option
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whats the difference between body cells and gametes
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Body cells are those that are responsible for the formation of tissues and organs, while a gamete is that cell responsible for reproduction.
Gametes are sex cells, when a male gamete joins a female gamete in the framework of sexual reproduction of plants and animals, a zygote is formed.Body cells are any cell in the body that are not gametes, which originate from embryonic stem cells and constitute the totality of the body's tissues and organs of multicellular organisms.Therefore, we can conclude that body cells are those cells responsible for the growth of organs and tissues and gametes are each of the sex cells that fuse during fertilization.
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Organisms that gain nutrients and energy by eating another organism are called
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carnivores hope this help
Answer:
Parasites
Explanation:
Example is a tick feeding on a dog
. What can cause genetic variation?
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Genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).
Genetically identical plants will produce either pink flowers or blue flowers, depending on the type of soil in which they are planted. What is most likely the explanation for the differences in flower color?
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Answer:
.the flowere color gene is co dominate
Will do what ever it takes
Which of these factors is used to classify the different organisms on Earth into Kingdoms (such as protists, fungi, plant, animals, and bacteria) ?
I Number of cells in the organism
II How the organism obtains energy
Question 15 options:
I only
II only
I and II
Answers
Answer:
II only
Explanation:
What is the function of RNA?
A.: It takes the message of the amino acid order for proteins to the cytoplasm, where the protein will be built.
B.: It stores in the nucleus the information a cell needs to make its proteins with the right orders of amino acids.
C.: It is stored in the nucleus and is used to make DNA.
D: It stores genes for specific proteins and traits.
Answers
Answer:
B.: It stores in the nucleus the information a cell needs to make its proteins with the right orders of amino acids.
Explanation:
It stores in the nucleus the information a cell needs to make its proteins with the right orders of amino acids.
What is RNA?RNA is ribonucleic acid. It is a nucleic acid composed of the ribose sugar.
mRNA helps in transforming the information in the process of protein formation.
There are four types of RNA are there, and all RNA helps in protein synthesis.
Thus, It stores in the nucleus the information a cell needs to make its proteins with the right orders of amino acids.
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Which of the following is NOT a part of bacteria
targeted by antibiotics?
A. cell wall
B. ribosomes
C. vacuoles
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Pls mark me brainliest
What is the function of the leaves of a plant?
A: to absorb food
B: to absorb light
C: to produce seeds
D:to produce flowers
Answers
Use the drop-down menus to complete these
sentences.
Plants capturing light energy to form simple sugars
using water and carbon dioxide is called
Plants need carbon in the form of
DONE
DONE
Carbon-containing energy sources formed from
the decomposition of prehistoric organisms are
called
Breaking down glucose to provide energy in the
form of ATP for metabolic processes is called
DONE
DO NE
Answers
Answer:
Plants need carbon in the form of
✔ carbon dioxide.
Breaking down glucose to provide energy in the form of ATP for metabolic processes is called
✔ cellular respiration.
Plants capturing light energy to form simple sugars using water and carbon dioxide is called
✔ photosynthesis.
Carbon-containing energy sources formed from the decomposition of prehistoric organisms are called
✔ fossil fuels.
Explanation:
edge2021 Biology A
Pseudomonas aeruginosa is often used as a bacterial species for the quality control of Triple Sugar Iron (TSI) Agar. The expected reaction is:
Answers
The expected reaction of Pseudomonas aeruginosa on TSI Agar is a yellow color with the presence of gas bubbles, signifying successful fermentation of the three sugars.
Quality control of the TSI Agar is important to ensure the medium is properly functioning and the results are accurate. Pseudomonas aeruginosa is a bacterium commonly used in quality control of Triple Sugar Iron (TSI) Agar.
It is a gram-negative rod-shaped organism, and is typically found in soil, water, and on the skin. TSI Agar is a differential medium which tests the ability of an organism to ferment carbohydrates and produce gas. The TSI medium is composed of three sugars (glucose, lactose and sucrose), peptone, and ferrous sulfate.
When inoculated with Pseudomonas aeruginosa, it is expected for the acid end products of glucose and lactose to produce a yellow color, and for the acid end product of sucrose to produce a red color. The presence of gas bubbles in the medium is an indication of successful fermentation.
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Jamarr moved to a new home with his family in an area that had been cleared for the subdivision. more ground is being cleared for a supermarket and other stores. he understands the need for new homes, but he also realizes that human activity has an impact on the land and its resources. which human activities negatively affect the environment? choose the three that apply.
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Answer:
The three human activities that apply are:
Deforestation: Clearing land for subdivisions and commercial development often involves removing trees and vegetation, which can lead to loss of habitat for wildlife, increased carbon dioxide levels, and soil erosion.Construction: Building new homes, supermarkets, and other structures can lead to pollution from construction materials, disruption of natural ecosystems, and increased demand for resources like water and energy.Urbanization: As more people move to urban areas, there is an increase in demand for infrastructure and resources, which can contribute to pollution, habitat loss, and strain on local resources like water and energy supplies.About carbon dioxideCarbon dioxide is a chemical compound formed from 1 carbon atom and 2 oxygen atoms (CO2), easily soluble in cold water, odorless and colorless. Carbon dioxide is a reactive gas and is abundant in seawater. It is a gas at standard temperature and pressure conditions and is present in the Earth's atmosphere.
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