Which are potential sources of error in the experiment? Check all that apply. estimating temperature to the nearest tenth of a degree estimating the mass of the sample to the nearest tenth of a gram estimating the thickness of the foam cups the position of the cups of sand and water under the heat lamp the brand of light bulb used for the heat lamp the air temperature outside the lab

Answers

Answer 1

Below are list of potential sources of error in the experiment:

Estimating temperature to the nearest tenth of a degreeEstimating the mass of the sample to the nearest tenth of a gramEstimating the thickness of the foam cupsThe position of the cups of sand and water under the heat lampThe brand of light bulb used for the heat lampThe air temperature outside the lab

What are experiments?

A hypothesis can be rigorously tested through a systematic procedure known as an experiment. In essence, experiments allow for controlled manipulations of variables while measuring their effects on outcomes.

Fields like science, psychology, medicine and engineering majorly utilize this technique to answer specific questions about phenomena.

Learn about potential sources of error in the experiment here https://brainly.com/question/16797540

#SPJ1

Answer 2

Answer:

Explanation:

Have a great day!

Related Questions

Select all the correct answers.

John goes fishing regularly. He notices that he gets the best catch when the tide is highest, as more fish come close to the shore. Pictured are the Sun-Earth-Moon alignments on four different days. On which two days will John get the best catch?

Answers

Answer: A and B is correct.

Explanation: I just took the test

John notices that the best catch is when the tide is at its highest, as more fish come close to the shore, and the best catch is when the moon, earth, and sun are all aligned and that is present in the first and second options.

What are the different types of tides?

There are two types of tides: the spring tides and the neap tides. The spring tides are that type of tide in which high tides are seen in the ocean, while the neap tide has a small height. The spring tides are seen when the sun, moon, and earth are present at a single line, which is seen on the new moon day and the full moon day. On a new moon day, both the moon and the sun pull in the same direction, resulting in the highest tide.

Hence, when the tide is at its highest, more fish come close to the shore, and he has the best catch in the first two options.

Learn more about the different types of tides here.

https://brainly.com/question/11243732

#SPJ5

Define the following and give 3 examples each:Multicellular organisms

Answers

Answer:

multi cellular organisms are organisms composed of many cells.

Explanation:

example = human being

= plants

= animals

Which structure is the simplest level of organization in humans?
organ systems
cells organs
tissues

Answers

Answer:

organ cells

Explanation:

cells are the building of life

The simplest level of organization in a human being is cells.

What are three plant structures in which amylase may be found

Answers

Answer:

soybeans, sweet potatoes, barley, potatoes, rice, tomatoes and cereal grains.

Explanation:pls mark as brainliest

How are scientists using coatings that mimic the texture of shark skin to impact human health? They have found that coated surfaces are less likely to cause cancer. They have found that coated surfaces can efficiently kill bacteria. They have found that the coating inhibits the ability of bacteria to adhere to surfaces. They have found that medical instruments are less likely to slip off coated surfaces.

Answers

Scientists use coatings that mimic the texture of shark skin to impact human health because they have found that the coating inhibits the ability of bacteria to adhere to surfaces and is denoted as option C.

What is Coating?

This is referred to as a layer of material which is deposited onto a material or surface for various types of purpose such as to prevent corrosion etc.

However, it has been discovered that it inhibits the ability of bacteria to adhere to surfaces which is why the texture of shark skin is used as a mimic in other to impact human health.

Read more about Coatings here https://brainly.com/question/1432276

#SPJ1

What is a predator? Give two examples.
PLEASE

Answers

Answer:

Some very common examples are a lion (predator) and a zebra (pray) or a bear (predator) and a salmon (pray).

Explanation:

A predator is an organism (plant or animal) that eats another organism (plant or animal). The prey is the organism that is eaten by the predator. Which means the predator is the thing eating the pray.

Answer:

A Predator can not be eaten but eats the others and a predator is probaly not afraid to get in a fight with another animal

Explanation:

What does an H-R diagram relate a star's temperature to? a. the amount of heat created by the star c. the type of star b. the elements the star contains d. the star's absolute magnitude Please select the best answer from the choices provided A B C D

Answers

Answer: A. The amount of heat created by the star.

Explanation: The Hertzsprung–Russell diagram, abbreviated as H–R diagram, HR diagram or HRD, is a scatter plot of stars showing the relationship between the stars' absolute magnitudes or luminosities versus their stellar classifications or effective temperatures. Your Welcome

a nursing student is reviewing for an upcoming anatomy and physiology examination. which of the following would the student correctly identify as a function of the liver? select all that apply.

Answers

The important function of the liver is carbohydrate and glucose metabolism, protein metabolism, and ammonia conversion. So options A, B, D, and E apply.

As the primary regulator of the storage and delivery of glucose to peripheral tissues, and in particular, to glucose-dependent organs including the brain and erythrocytes, the liver serves as the center of carbohydrate and glucose metabolism.

Also, the deamination of amino acids, urea production to remove ammonia, plasma protein synthesis, and interconversions between amino acids are all processes that take place during protein metabolism in the liver.

Since zinc cannot be produced by the body, it must be taken from food. The majority of it is kept in the bone and muscle.

The complete question is -

A nursing student is reviewing for an upcoming anatomy and physiology examination. Which of the following would the student correctly identify as a function of the liver? Select all that apply.

A. Carbohydrate metabolism

B. Ammonia conversion

C. Zinc storage

D. Protein metabolism

E. Glucose metabolism

To know more about the liver:

https://brainly.com/question/29202439

#SPJ4

please help due tomorrow ! which one a, b , c or d ?

Answers

Answer:

Explanation:

and wth is ''the rock cycle''

Label the structures and tissue types of skin histology by clicking and dragging the labels to _ the correct location: Epidermis of skin Reticular layer of dermis Dense irregular connective tissue Papillary layer of dermis Stratified squamous epithelium Dermis of skin Areolar connoclivo

Answers

Skin is the largest organ of the body, consisting of the layers of the dermis and epidermis and different connective tissues.

What is skin histology?

Skin histology is the study of tissues and cells of skin under a microscope.

The correct labeling of skin is:

Marking on the left side ( the side around the labels given, from top to bottom)

1. Epidermis layer of skin

2. Dermis layer of the skin

Marking inside the figure from above to below

A. Areolar connective tissue (left side top one)

B. Stratified squamous epithelium (right side top one)

C. Dense irregular connective tissue (below one)

Marking of the right side (from top to bottom, the side far to the labels:)

1. Papillary dermis layer

2. Reticular dermis layer

Therefore, it suggests the further parts of the integumentary system (skin).

Learn more about skin, here:

https://brainly.com/question/26644774

#SPJ1

The given question is incomplete, so the most probable complete question is,

The image is attached below,

Label the structures and tissue types of skin histology by clicking and dragging the labels to _ the

Food safety is a risk based process true or false

Answers

food safety is a risk based process is true

Joggers running along an urban running path noticed paint running out of a culvert into a nearby creek. Local authorities investigated and found that some homeowners had painted the outside of their home and dumped the extra paint down a storm drain. They were fined. What type of water pollution did they cause?
A. Toxic
B. Sediment
C. Nutrient
D. Bacterial

Answers

A.Toxic is the answer you are looking for. :)

The following diagram shows the branching tree for four kingdoms and some of their shared derived characteristics.

What shared characteristic can be written at point X? Use complete sentences to explain your answer.

Answers

Derived characters are those that emerge at some point during evolution, and are expressed by all the subsequent groups. Derived characters shared by protist, plants, fungi, and animals are: eukaryotic organisms, autotroph or heterotroph, cell membrane, nuclei with DNA, mitochondria.

What are derived characters?

The derived character is any trait that a group passes to the descendants.

Through evolution, the characters change, and new changes are added.

When referring to a derived character, we mean that all the subsequent species in the cladogram, after the character emerged, carry the trait.

In the exposed example, we need to describe characters expressed by protists, plants, fungi, and animals.

Eukaryotic organisms, autotroph or heterotroph. All of them have cell membranes, nuclei with DNA, and mitochondria.

You can learn more about derived character at

https://brainly.com/question/9983215

#SPJ1

Completion
Complete each statement on the line provided.
20. Many protists alternate between diploid and_________
Phases or reproduction during their life cycle.

Answers

Many protists alternate between diploid and haploid phases or reproduction during their life cycle.

This phenomenon, known as alternation of generations, is a common reproductive strategy observed in various protist groups. The diploid phase, called the sporophyte, produces haploid spores through meiosis. These spores develop into the haploid phase, known as the gametophyte, which produces gametes through mitosis. Fertilization of the gametes results in the formation of a diploid zygote, initiating the diploid phase once again.

This alternation between diploid and haploid phases allows for genetic diversity and adaptation in protists, contributing to their evolutionary success.

For more questions on haploid phase:

https://brainly.com/question/16557881

#SPJ8

What information did you include in your answer?
Check all that apply.
the definition of theory
the definition of hypothesis
a reference to repeated experimentation
when a hypothesis is tested
an example of a theory, such as the cell
theory
a connection between the definitions of
theory and hypothesis

Answers

I characterized the theory as a well-supported clarification and the hypothesis as a proposed clarification for testing. I emphasized rehashed experimentation and gave a case of the cell hypothesis.

What is the information I included in my answer

Based on the given alternatives, the data included in my answer include:

The definition of theory.The definition of hypothesis.A reference to rehashed experimentation.When a hypothesis is tried.A case of a theory, such as the cell theory.An association between the definitions of theory and hypothesis.

I gave the definitions of hypothesis and theory, clarifying that a hypothesis could be a well-substantiated explanation for a marvel whereas a theory may be a proposed clarification to be tried. I said the importance of rehashed experimentation in approving or negating theories.

I too insinuated the method of testing the hypothesis. Furthermore, I advertised the case of the cell theory as a logical hypothesis. In conclusion, I associated the definitions of hypothesis and theory, highlighting their relationship within the logical strategy where hypotheses are proposed and tried to back or challenge existing hypotheses.

Learn more about theory and hypothesis here:

https://brainly.com/question/11355888

#SPJ1

Listed in the Item Bank are key terms and expressions, each of which is associated with one of the columns. Drag and drop each item into the correct column. Order does not matter.

(Picture Posted)

Answers

According to the question the Sexual Reproduction: Horse egg and sperm unite.

What is Reproduction?

Reproduction is the biological process by which organisms produce new individuals of their own kind. In most cases, it involves the fusion of two specialized reproductive cells, the female egg and the male sperm, to form a new and unique organism. Reproduction is a fundamental characteristic of all known life forms and is the process by which living things propagate their species. Asexual reproduction, which is reproduction without the fusion of gametes, is also common in some species, such as bacteria and plants. Reproduction is essential for the continuation of life on earth and is the foundation of the human population.

Asexual Reproduction: Bacteria divide by fission, A mushroom releases spores, A yeast cell develops a "bud", A pine tree releases pollen that gets trapped in a seed cone, Strawberry plant with runners.

Bacteria swap DNA during conjugation: Bacteria swap DNA during conjugation.

Gametes from protozoans fuse: Gametes from protozoans fuse.

To learn more about Reproduction
https://brainly.com/question/815744
#SPJ1

I need this now pleaseee

In your on word write a sentence describing a situation between 2 people and then rephrase to show empathy

Answers

Two people were walking down a busy street, both deep in thought. One of them, a woman, was struggling with a heavy heart. The other person, a man, felt her pain, even though he didn't know her. He wanted to help her, but wasn't sure how. He began to slow his pace and look for a way to show her empathy. He smiled at her in an understanding way and asked if she was okay. She looked up and realized that he was just trying to be kind. She smiled back and thanked him for his concern. The man continued to walk with her and asked her to talk about what was bothering her. The woman was hesitant at first, but eventually opened up and talked about her struggles. The man listened with compassion and offered her some words of encouragement. By the end of the conversation, the woman felt a sense of relief. The man had shown her empathy by listening, understanding, and offering support. She was grateful for his kindness and the feeling of being heard. Both of them continued on their way, feeling a shared sense of connection.

A gardener wanted to know if E-Z fertiliser would be good for his vegetables. He fertilised all his bean plants with E-Z fertiliser but didn’t put any fertiliser on his pepper plants. His beans didn’t do well at all, but he got a good crop of peppers. He concluded that E-Z fertilizer was no good. What are the errors in this experiment? Tick all that apply: *

A) Not enough subjects
B) Subjects were not similar
C) Conditions were not kept the same
D) The experiment was not reproduced

Pick more than one please :))

Answers

Different plants have different needs

An estuary that normally shelters juvenile fish and other organisms has become filled with silt and pollution. How will this affect the age distribution of the populations?

Answers

There will be less young organisms and way more older ones - this will put the population into decline

Which instruments has indefinite pitch

Answers

Instruments of indefinite pitch exist by the hundreds. Some of the more common ones are the snare drum, tenor drum, tom-tom, bass drum, bongos,

g When an oxygen molecule diffuses from the air in the lung into the plasma in a capillary in the lung, how many times does it have to diffuse through a plasma membrane before reaching the plasma

Answers

Answer:

The answer is 2.

Explanation:

When oxygen gets into the lungs, it first needs to diffuse through the alveoli and into the blood. Then through the veins and capillaries, it diffuses into all the calls in the body. It does so quite easily because it is a nonpolar and a very small molecule with a low concentration inside the cell. This gives it the ability to diffuse easily through the cell membrane.

So the number of times that oxygen has to diffuse through a plasma membrane is two.

I hope this answer helps.

What is tornado? (Can you explain)

Answers

Answer:

A tornado is a violently rotating column of air that is in contact with both the surface of the Earth and a cumulonimbus cloud or, in rare cases, the base of a cumulus cloud.

Explanation:

Answer:

its like this twisty dust cloud that destroys homes and stuff

Explanation:

sorry ion really know how to explain it

When it is winter in North America it is summer in South America. Explain why this happen.

Answers

Answer:

north america is on the northern hemisphere, so we get more direct sunlight when the southern hemisphere (south america) gets less direct sunlight and visa versa.

Explanation:

North america is on the northern hemisphere, so we get more direct sunlight when the southern hemisphere (south america) gets less direct sunlight and visa versa.

What are the hemispheres of earth?

Any circle drawn around the Earth divides it into two equal halves called hemispheres. There are generally considered to be four hemispheres: Northern, Southern, Eastern, and Western.

Hemisphere comes from the Greek, and combines the prefix hemi-, for "half," with sphere, or "perfectly round ball." We talk about the earth as divided at the equator into the northern and southern hemispheres.

It is important because it brings about differences in the climates of the Northern and Southern hemisphere because of the Earth's seasonal tilt towards and away from the sun.

Learn more about hemispheres:

https://brainly.com/question/13625065

#SPJ2

what is soil erosion

Answers

Soil erosion is the displacement of the upper layer of soil; it is a form of soil degradation. This natural process is caused by the dynamic activity of erosive agents, that is, water, ice, snow, air, plants, animals, and humans

Answer:

soil erosion is the displacement of the upper layer of the soil

Is alveolis blood supply good or poor?

Answers

it’s good because the alveoli has a large surface area!

You may not have thought to minimize damage to the cookie while mining. What techniques can you have used to help reduce the impact of mining on the cookie? How do you think this might affect the cost of mining?

Answers

If we use a chocolate cookie as an analogy for mining, if we just wanted to extract all the chips possible, we probably wouldn't think of not damaging the cookie.

But if we wanted to reduce the impact, one technique may be to extract just the chips on the surface of the cookie, without breaking the cookie to reach the others.

If we take this to actual mining, this could be translated to mining just until a certain depth or avoiding areas of ecological importance. This may impact the costing by not giving as much profit or making more expensive the establishment of the mine, even if they could make the same profit, it would take them more time.

Help i need all 3 done

Answers

Transform, Convergent, Divergent

Answer and Explanation:

1. Transform

2. Convergent

3. Divergent

Sorry, it took me a while to add this but my mum wanted me for something..

Meteorology is the study of
Oradar.
O meteors.
O Earth's satellites.
O Earth's atmosphere.

Answers

Answer:

Earth's Atmosphere

Explanation:

Meteorology has to do with the science behind the weather and climate on Earth.

Weather and Climate are located/produced in Earth's atmosphere, and thus Meteorology and Meteorologists study the atmosphere to give us weather updates and climate changes.

Answer:

The answer is D!

Explanation:

Earths Atmosphere.

I did the cumulative exam!

Which statement expresses why water is so important to living organisms? Responses It assists organisms in obtaining certain dissolvable substances. It assists organisms in obtaining certain dissolvable substances. It assists organisms in remaining disease free. It assists organisms in remaining disease free. It assists organisms in releasing carbon dioxide. It assists organisms in releasing carbon dioxide. It assists organisms in breathing in oxygen.

Answers

Answer:There are two types of nutrients in the world. One of them is micronutrients and the other nutrient is macronutrients. These nutrients and vitamins help humans to develop the human body and help to make the immune systems.

The human body consists of 70% of the water and 30% of the rest of the substance. The cell consists of carbohydrates, fat, and protein.

The water is required by the body in various reactions. The water is required by the different enzyme formations, the water is required for the osmoregulation of the body fluids.

According to the question, the correction option is C that is It assists organisms in obtaining certain dissolvable substances.

For more information, refer to the link:-

brainly.com/question/13965737

Explanation:

the seeds of the rice plant grow into seeding in a _____

Answers

Answer:

Grain

Explanation:

The rice seed is often called grain.

Other Questions

2+2=5How do I make this statement true? stock a's stock has a beta of 1.30, and its required return is 13.75%. stock b's beta is 0.80. if the risk-free rate is 2.75%, what is the required rate of return on b's stock? (hint: first find the market risk premium.) do not round your intermediate calculations. 8. HIV/AIDs can be transmitted through:A. Borrowing of clothes C. sexual intercourseB. sharing of utensils D. kissing9. Which of the following is not included in the services provided by Republic Act No.8504?A. testing B. screening C. counselling D. referrals10. The Philippine National Aids Council manages the following programs except;A. information B. educational program C. monitoring D. testing we observe two identical stars, one is stationary and the other is moving away from us. compared to the stationary star, the light from the star that is moving away appears... group of answer choices bluer the same redder Explain the motivation for the reconsideration of the countryrisk of China.A China Warning From Russia in Earnings Season; A spate of Russia-linked write-downs raises questions for business By The Editorial Board - The Wall Street Journal Online 15 April 2022 17:45 The Ukrai What do you think this simplifies to be: 12-3? Go ahead and take a guess or try to work it out mathematically. The science of naming and classifying organisms is called:. Larry's evening is spent reading and watching TV. He can spend no more than 4 hours total on these activities, and he wants to spend moretime reading than watching TV. Which graph represents this situation?graph AOB. graph BOc.graphOD graph D 1. We voluntarily inject 25 bugs in a program. After a series oftests, 25 bugs are found, 5 of which are injected bugs.How many remaining bugs can we estimate that are not injectedand not detected? 2 cm 10 cm 13cm make a line segment tringle Questions from the book called the boy in the striped pajamas The area of a square is 225 square feet. Find the side length of the square. Replissez les points par des mots de la famille de l'adjectif "humain".1) Nous avons fait tout ce qui tait .....possible pour l'aider.2) De nombreuses organisations ...... luttent pour un monde meilleur.3) Ce que vous avez fait pour cet homme en difficult est un geste d'......4) Durant sa dtention il a t soumis un traitement...... 5)Grce un effort......il a russi surmonter cet obstacle.6)Le dicton latin > veut dire que l'erreur est..... A grocery store, called H-Mart, has been active in a state for a long time and has expanded in most areas of the state. Because of the large scale of its operations, H-Mart has managed to significantly reduce its costs. New grocery stores that want to enter this market cannot compete with the low costs of H-Mart. What kind of barrier to entry H-Mart has?For a firm in a monopolistic competition that is currently maximizing its profit, we have the following numbers:Price = 12Quantity = 5ATC = 3What is the firm's profit or loss? With an average acceleration of -5.6m/s2, how long will it take a driver to bring a truck with an initial speed of 10.3 m/s to a complete stop? A consumer has perfect substitute preferences over popcorn (P) and candy (C). They receive 5 times as much utility from each bag of popcorn as they do for each bag of candy. Their utility function could be Bill $42, fax 9%,tip 18%Please help urgent I give extra point and BRAINLY please help ncome Statement Bobs Bistro produces party-sized hoagie sandwiches. For next year, Bobs Bistro predicts that 48,200 units will be produced with the following total costs: Direct materials ? Direct labor $73,000 Variable overhead 30,000 Fixed overhead 220,000 Next year, Bobs Bistro expects to purchase $125,500 of direct materials. Projected beginning and ending inventories for direct materials and work in process are as follows: Direct materials Inventory Work-in-Process Inventory Beginning $5,000 $14,500 Ending $4,900 $16,500 Next year, Bobs Bistro expects to produce 48,200 units and sell 47,500 units at a price of $15.00 each. Beginning inventory of finished goods is $38,500, and ending inventory of finished goods is expected to be $30,000. Total selling expense is projected at $20,000, and total administrative expense is projected at $130,000. The benefits of team diversity also take longer to manifest, partially because diversity increases the time that teams need to function effectively and make decisions; however, in the long run, teams that are culturally diverse should make better decisions, develop better ideas, and relate more easily to foreign clients and customers.a. Trueb. False Activity: change the verbs in brackets in to a suitable passive forms The liver receives blood full of digested food from the gut. Any food which (not need) immediately by the cells (take) to the liver where it (store). The liver contains enzymes which help it to perform a variety of functions. Excess Proteins (brake) down to release a waste production called Urea which (take) to Kidneys. The Urea (excrete) in the Urine poisons such as alcohol and medicines also (remove) by the liver.