Isabel pushes a toy car, giving it kinetic energy. When this happens, what happens to the energy in her arm?

A) The energy in her arm increases.

B) The energy in her arm is destroyed.

C) The energy in her arm decreases.

D) The energy in her arm stays the same.

Answers

Answer 1

Answer:

c the energy in her arn decrease

Answer 2
C the energy in her arms decreases. if you think about it, after you push something your arm will slow down during the push even if it is something that is lightweight. it causes you to exert more energy which would decrease the amount left in your arm.

Related Questions

Which materials accept a charge better than others

Answers

Answer:

need the options

Explanation:

no options

Answer:

what options?

Explanation:

Explain how temperature and precipitation are affected by latitude and the sun's rays.

Answers

Latitude and Temperature

At the equator, the Sun's rays are most direct. This is where temperatures are highest. At higher latitudes, the Sun's rays are less direct. The farther an area is from the equator, the lower its temperature.
the suns rays throw heat down which makes the temperature change

8. How many of the substances listed in the table will float in liquid water if the water has a density of 1g/cm3?

A. none
B. three
C. two
D. one

Answers

The correct answer is A as if something has bigger density it will sink in water ;)
Answer:A

Explanation: If the density is higher than 1 it means it’s more dense than water and will sink

Please Help me (I'll give brainlest) (LIMITED)

Answers

Answer:

option 2

Explanation:

option 2 is the only one where a living organism, humans, interacts with a nonliving organism, granite, to build homes. All other options consist of living things interacting with living things.

Option two is the only one between living and non living things

explain the following statement. "all ellipticals are galaxies, but not all galaxies are elliptical"

Answers

Answer:

There are many elliptical galaxies and they are galaxies but not all galaxies are elliptical because you have many kinds of galaxies like spiral and irregular.

Explanation:

Which type of bond does the phrase “opposites attract” apply to best? Explain.​

Answers

Answer:

The phrase "opposites attract" is true for atoms. The positively charged ion (cation) and the negatively charged ion (anion) are attracted to each other. It is this attraction, created by the transfer of electrons, that forms the ionic bond. The transfer of one electron creates a single bond.

Explanation:The phrase "opposites attract" is true for atoms. The positively charged ion (cation) and the negatively charged ion (anion) are attracted to each other. It is this attraction, created by the transfer of electrons, that forms the ionic bond. The transfer of one electron creates a single bond.

Answer:

phrase opposites attract definitely describes ionic bond because this is the only type of bonds that requires positive charge in one atom and negative charge in other atom to form an ionic compound. HOPE THIS ANSWER YOUR QUESTION!!!

If you Guess my brother name I will let you know if you are correct or not:

A. Da`Shaun
B.Ja`Quan
C.Alfredrick
D.Christopher
E.Ja`Kuan
F.Ja`corn​

Answers

Answer:

B

Explanation:

I think b is the right answer

Have an amazing day!!

PLEASE RATE AND MARK BRAINLIEST!!

Answer:

A

Explanation:

B

C

D

E

F

(GIVING BRAINLYIST) The Dart Frog is a brightly colored frog. These bright colors could mean that this frog is poisonous,
warning predators to stay away. Plants in the rainforest are normally crowded and have very little
space. The big leaves of a Hosta Plant allow the plant to receive as much sunlight as possible when
the sun is out.
What type of adaptations are these? Compare and contrast the adaptations of the Dart Frog and the
Hosta Plant. Your answer should be 3–4 sentences long.

Answers

Answer:1)poison dart frogs live in rainforest habitats in Central and South America.

2)they can be found in trees, as well as under leaves and locks and rocks on the floor of the forest.

3)because of their size from 1/2 to 2 inches long, they are hard to see.

characteristics of Hosta Plants:-

1) hostas( Hosta spp.) originate from Asia and are also known as plantain Lilies.

2)this genus of herbaceous perennials consists of 40 species with thousands of hybrids.

3) there are currently 5 size categories for the typical size of a mature Hosta clump.

Explanation:

can someone help me with it

Answers

Answer:

wind is free fuel and government taxes on its uses are lower than those on fossil fuel use

I think it’s the first one

Write a reflection about your learning in this unit. Your reflection should be at least 3 sentences. Use the following sentence starters as a guide.

• I feel confident that I can build a model of the food chain because...

• The food chain impacts my daily life because...

• I can use evidence to show plant matter does not come from soil by...​

Answers

Answer:

This unit has encouraged a deeper understanding of the world and it's guiding principles. While it was initially challenging for me to determine if a change was physical or chemical, this unit provided me with the information necessary to determine the type. With this knowledge, I can now interrelate with other properties and believe that this new ability will assist in future units as well. Thank you!

Explanation:

what is the concentraction of H+ ions at a pH=11

Answers

Explanation:

I hope it's helpful for you

Answer:

1x10⁻¹¹

Explanation:

pH = -log [H+]

10⁻¹¹ = 1x10⁻¹¹

explain why the reactivity of group 1 metals increases as you go down the group.

Answers

The reactivity of group 1 elements increases as you go down the group because: the atoms become larger. the outer electron becomes further from the nucleus. the force of attraction between the nucleus and the outer electron decreases.

Answer:

This is because the energy levels increases as you move down the group

Explanation:

What do you think the nervous system controls ?

Answers

Answer:

movement, thought and memory.

Explanation:

Your nervous system guides almost everything you do, think, say or feel.

Answer:

Your nervous system is your body's command center. Originating from your brain, it controls your movements, thoughts and automatic responses to the world around you. It also controls other body systems and processes, such as digestion, breathing

Explanation:

CAN SOMEONE ANSWER THIS QUICKLY, PLEASE
Review this temperature anomaly chart, for the World, from Dec 15, 2008- Jan 15, 2022. What trend do you see?


Question 3 options:


The overall temperature around the world has remained constant.



The overall temperature around the world has a .5 degree increased.



The overall temperature around the world has a .5 degree decreased.



The overall temperature around the world has a .15 degree decreased.

Answers

can you go into more detail pls?

The overall temperature around the world has a .15 degree decreased.                            i just did all three times and this is the one that i did not choes and i got a 75% all times

hot, humid, close to the equator. Match the climate zone to the correct climate description

Answers

global warming 100% bro

can someone help me with it?

Answers

I think it is a aswell
The third option is the answer I think

Please Help me (I'll give brainlest) (LIMITED)

Answers

Answer:

D, I guess…

Explanation:

hope this helped man.

The answer is C. Catfish is living and rock is nonliving.

THIS IS NOT A QUESTION!! THIS IS AN ANSWER!!

Day 2 of answering random questions i get asked in my classroom:

How does an Ecosystem Function?

When left to itself, an ecosystem functions like a well–oiled machine. The plants and animals that live in an ecosystem depend on each other for life; this means they are interdependent. Each individual life form does its part to provide for the other lives in the ecosystem community. Let us look at the ocean ecosystem again and start at the beginning. All living things need energy to survive. For example, the seaweed in the ocean gets its energy from the sun. There are fish, like sea carp, that eat the seaweed. The carp get their energy from eating these plants. Then, there are other fish that eat the carp. For example, a sea bass may eat the carp, and a shark may eat the sea bass, and so on. This is called a food chain or a food web. Each part of the chain is connected. Each part depends on the next for the energy to survive.

Answers

Answer:

Yes! That is correct.

Explanation:

An ecosystem is one that works on it own, though each individual plays its part.

yes, this is the correct answer!

100 POINTS!!! WILL GIVE BRAINLIEST! HURRY! (LAB: Effects of Human Activity on Freshwater Resources)



Writing the Lab Report



Now you will use your answers from the four questions above to write your lab report. Follow the directions below.


Section I: Overview of Lab

Use your answers from questions 1 and 2 (above) as the basis for the first section of your lab report. This section provides your reader with background information about why you conducted this lab and how it was completed. It should be one to two paragraphs in length.



Section II: Observations and Conclusions

Use your answers from questions 3 and 4 (above) as the basis for the second section of your lab report. This section provides your reader with charts, tables, or drawings from the lab. You also need to incorporate your answers to the follow-up questions (from the Student Guide) in your conclusions.


Overall

When complete, the lab report should be read as a coherent whole. Make sure you connect different pieces with relevant transitions. Review for proper grammar, spelling, punctuation, formatting, and other conventions of organization and good writing.

Answers

Answer:

Which evidence from the text best supports the answer to Part A?

“Solar panels do not give off harmful gases. They do not produce toxic chemicals. So pollution levels will drop. Big cities will have less smog. There will be fewer health problems from breathing dirty air. Rivers and streams will also be less contaminated. Drinking water will be cleaner. Wildlife will flourish.”

“For example, solar energy is championed by scientists. More than a dozen professors, engineers, and academics participated in the study cited above. They stated that the ‘main goal’ of American solar policy should be ‘a massive scale-up of solar generation...’"

“Power blackouts will be less common. Spikes in electricity prices will disappear. There won’t be as many noisy power plants. Fewer ugly oil rigs will dot the landscape. And Californians will be proud that their state is leading the way in protecting the planet.”

“Workers will have to build solar panels. Truck drivers will have to deliver them. Some technicians will have to install them. Others will have to maintain them. All of these people will earn good wages. And as they spend those wages, they’ll support other businesses. That will create a positive economic ripple effect.”Explanation:

answer:

Today we learned about how human activities affect freshwater resources, during the assignment we learned about several things that could affect water quality. By watching videos and also participating in adding stuff into water to see the levels you would get. Learning about the water levels and how they can be affected by certain things were a little bit easier with the interactive assignments. I think using a regular table graph would help and would be the most effective way to get and give information. And if i could improve my lap assignment i would make it more clearer to understand and maybe make more sense.

source:

trust me bro

Please Help
What step in the water cycle is happening when liquid water becomes water vapor?

Question 3 options:

Evaporation


Condensation


Precipitation


Runoff

Answers

Answer:

evaporation is the answer

Evaporation is the correct answer

can someone help me with it??

Answers

Answer:

inexpensive fuel

Explanation:

Small amounts of energy because tides won’t always be strong

A(n) __________ is all the living and nonliving things in a particular area that interact with one another.
A. biome
B. community
C. ecosystem
D. population

Answers

Answer:

C. ecosystem

Explanation:

The answer is C.

pleeeeeeeeeeeeeeeeeeas help

Answers

Answer:

For young organic materials, the carbon-14 (radiocarbon) method is used. The effective dating range of the carbon-14 method is between 100 and 50,000 years.

Explanation:

The answer is the explanation.

Thermal energy will flow from the person to the desk

Answers

Yes it will because of many reasons that are scientific

Both wave power and nuclear energy can be used to produce electricity. What
is one advantage of nuclear energy over wave power?
O A. Nuclear energy can produce electricity that is cleaner than the
electricity produced by wave power.
O B. Nuclear energy is based on technology that is cheaper to build
than wave power.
C. Nuclear energy can be produced anywhere, but wave power is
available only near the ocean.
O D. Nuclear energy is nonrenewable, but wave power is renewable.

Answers

Answer:

B is correct answer

....

Which of these are examples of alternative forms of producing energy?

A) Oil, Gas, Coal

B) Bikes, Scooters, Mopeds

C) Energy Saving Light Bulbs, Dimmers

D) Wind, Solar, Hydro-Electric

Answers

Answer:

I think the answer is

D Wind, Solar, Hydro-Electric

Explanation:

D)Wind, Solar, Hydro-Electric

Use kinetic molecular theory to describe the changes in temperature, particle motion, and kinetic energy when thermal energy is added to solid chocolate. Be sure to explain the process by describing how the particles in chocolate move relative to each other in both the solid and liquid state, as well as what happens during the phase change. Then describe the changes in particle motion, temperature, and kinetic energy when liquid chocolate is poured into a mold.



Please Do a C.E.R

Claim

Evidance

Reasoning

Answers

Answer:

Matter is made up of particles that are constantly moving.All particles have energy, but the energy varies depending on the temperature the sample of matter is in. This in turn determines whether the substance exists in the solid, liquid, or gaseous state. Molecules in the solid phase have the least amount of energy, while gas particles have the greatest amount of energy.The temperature of a substance is a measure of the average kinetic energy of the particles.A change in phase may occur when the energy of the particles is changed.There are spaces between particles of matter. The average amount of empty space between molecules gets progressively larger as a sample of matter moves from the solid to the liquid and gas phases.There are attractive forces between atoms/molecules, and these become stronger as the particles move closer together. These attractive forces are called intermolecular forces.

i need help with this

Answers

Answer:

Search up Cell Divison Reinforcement key and it pops up

Explanation:

Literally took 30 seconds to find online or individually ask every question.

search up key, it’s right there lol. for others, research it

Answer as many as you'd like (Please write the number of the one you answer)

Unit 5 - Chemical Reactions

Chemical Change/Law of Conservation

1. What is the law of conservation of mass?



Observing Chemical Change

2. How can Changes in Matter Be Described?



3. How do you identify a chemical reaction?



Describing Chemical Reactions

4. What information does a chemical equation contain?



5. How is mass conserved during a chemical reaction?



6. What are three types of chemical reactions?


Controlling Chemical Reactions

7. How do reactions get started?



8. What affects the rate of a chemical reaction?

Answers

Answer:

1. The law of conservation of mass states that in a chemical reaction mass is neither created nor destroyed. For example, the carbon atom in coal becomes carbon dioxide when it is burned. The carbon atom changes from a solid structure to gas but its mass does not change.

2. There are two types of change in the matter: physical change and chemical change.

3.  Change in the arrangement of Chemicals

4. A  chemical equation consists of the chemical formulas of the reactants (on the left) and the products (on the right). The two are separated by an arrow symbol (read aloud as yields). Each individual substance's chemical formula is separated from others by a plus sign.

5 During the rearrangement of atoms mass is conserved unless u add more substances

6. synthesis, decomposition, combustion,

Explanation:

I hope this helps, I don't remember the exact answers,

1.(when you say mass I think matter) The law of matter states matter can’t be created nor destroyed. An example of this could be the rock cycle. The carbon goes into a volcano becomes lava. Then the volcano explodes the rock ends up in a river and becomes a metamorphic rock after lots of pressure in the river. Then erosion moves the rock and the rock becomes a tiny sediment. It’s so tiny flys in the air then goes back in the volcano becomes a carbon then it can go elsewhere. It can also go through the same process again.

3. A chemical reaction is very different from a physical reaction.Chemical changes rearranged their molecules to make a new substance that is not undo able. One way you can identify them is if they have a gas reaction. A gas reaction is something you can’t undo because it arranged it’s particles into that reaction and gas molecules become carbon molecules in the air. Another way you can find a chemical reaction is seeing a temp change for example food. Once you make a cake you can’t Un bake it.

7. I believe reactions happen because something has effected the thing/object to make it react to it.

what is the dot and cross diagram for potassium nitrate​

Answers

KNO3

The number of electrons in each of Potassium's shells is [2, 8, 8, 1] and its electron configuration is [Ar] 4s1.
Other Questions
You ran a 100m race in 10 seconds. How fast did you run?options:100 m/s100 mph10 mph 10 m/s What is the equation of the circle?Center (5,-14) Radius 5A. (x 5)2 + (-14)2 = 5B.(x - 5)2+(y + 14)2 25C. (x - 5)2 + ( + 14)2 = 5 D. (x 14)2 + ( + 5)2 = 28E. (x + 14)2 + (x 5)2 = 25 Find the current produced when a voltage of 60 V is applied to a resistance of 15 ? What is the equation? 18) Solve for x. A) 42 B) 50 C) 63 D) 75 which statement best describes similarities between these experts 100 points for correct awnser Wendell is building a doghouse using these pieces of wood:The pieces of wood to build a doghouse with the highest point to the lowest point of 28 inches.Each length with one mark (I) is 36 inches. Each length with two marks (II) is 18 inches. Each length with three marks (III) is 30 inches. Each end has a height (from the highest point to the lowest point) of 28 inches.The doghouse will have the shape shown once it is built.The shape of the doghouse. Write a design brief including a problem statement, criteria, and constraints.PLease hurry it is due today!!! Use the following rules to graph and label the ordered pairs on a coordinate grid with at least 4 points on the coordinate plane:Maddy and Ted worked together to graph points on a coordinate plane.Maddy wrote a pattern for all the x coordinates starting at 3 and followed the rule "add 2.". Ted wrote a pattern for all the y coordinates starting at 0 and followed the rule "add 4." A rectangular pool is 6 feet long and 5 feet wide. It is filled to a depth of 2 Teet. A cubic footof water is about 7.5 gallons. If the pool can be filled at a rate of about 10 gallons per minute,now long will it take to fill the pool to a depth of 2 feet? Explain your reasoning.*QUICK* Do you think that the Russian military was correct to rebel against the czar? In what ways did religion unite Europeans? A restaurant owner wants to survey customers to determine their favorite brand of ketchup. Which would provide the best sample?A) Ask 20 customers chosen at random each day for a weekB) Ask the first 50 customers who come in to the restaurant on SaturdayC) Ask her 10 best customersD) Ask all the people who live within a block of the restaurant what part of the food chain is a snowshoe hare? (select all that apply)1. secondary consumer2. producer3. primary consumer4. pray The most important piece of ski equipment is _________.A: SkisB: Boots why do u think the old european monarchies opposed the ideals of French Revolution Blood type alleles are a great example of how alleles work together when they dont have a simple dominant/recessive relationship. What are the three possible blood type alleles What is the change in the momentum of a 1,600 kg car if itsvelocity goes from 20 m/s to O m/s?a -32,000 kg.m/sb 32,000 kg-m/sC 16,000 kg.m/sd -20 m/s ka.m/s Use the information above and the links provided to complete the following tasks.Define the terms that are in bold throughout the text. Then answer the following question in paragraph form.Who do you think benefitted most during Reconstruction? Use information and details from the informationprovided to support your response.Read the following information and visit the links provided. They help to explain the economic impact ofReconstruction on social classes in the South.BackgroundI. Reconstruction had little impact on the Souths recovery from the devastation of the Civil War. The Souths economy was still based on agriculture and cottonII. Southern Planters lost their labor source felt betrayed became hostile to freedmen Confederate dollar was worthless, leaving them broke in most cases Entered into sharecropping contracts w/freedmen Engaged in violence and intimidation against African AmericansII. Sharecropping freedmen worked the land just as they would as a slave in exchange for a share of the crop landowner supplied the seed, tools and land sharecroppers supplied the labor when there was not enough crop to make a profit, sharecroppers took out a loan (crop lien) on thenext years crop to buy supplies crop liens kept sharecroppers indebted to land ownersIII. Small Farmers non-slave owner pre-war had to compete with African American sharecroppers when they sold their crop felt anger and resentment Engaged in violence and intimidation against African Americans Scalawags were small farmers who cooperated with Republicans because they benefitted fromthe opportunities of the BureauIV. Freedmen looked for relatives most returned to the plantations that were familiar to them to work as sharecroppers established a network of churches and institutions suffered violence struggled to establish citizenship increased opportunities for educationV. Women Formerly wealthy women had to do the work in their own homes or pay former slaves Many women had to take on a male role in the household because their husbands and sons wereeither killed or came back wounded from war The struggle for womens rights beganVI. Northern immigrants came to the South as teachers, missionaries, and entrepreneurs called Carpetbaggers Find the percent nitrogen in ammonium oxide.(Answer = 53.8%)