How is the kinetic energy of the particles of a substance affected during a phase change?
A.) Kinetic energy increases during exothermic changes and decreases during endothermic changes.
B.) Kinetic energy decreases during exothermic changes and increases during endothermic changes.
C.) Kinetic energy does not change, but the potential energy does.
D.) Kinetic energy changes in the opposite way that the potential energy changes.

Answers

Answer 1

Answer: A. Kinetic energy increases during exothermic changes and decreases during endothermic changes

Explanation: During an exothermic change potential energy is converted to kinetic energy. I hope this is correct. :)

Answer 2

Answer:

C

Explanation:


Related Questions

fill in the blank please

amino acids as _____ are to words

Answers

Answer:

Sentences are where there is a beginning and an end of a section of a paragraph. Letters are individual parts of sentences.

The answer that would make the MOST sense would be SENTENCES

Your skin is an important organ and has several functions. All of the functions below are performed by the skin EXCEPT
A)
makes vitamin D.
B
prevents-dehydration:
C)
maintains body temperature.
D)
works with bones to help you move.

Answers

Answer:D

Explanation:

Your skin makes vitamin D

Your skin prevents dehydration

And your skin maintains body temperature. So you are left with D

Answer:

The correct option is D.

works with bones to help you move

Explanation:

Skin is the outer layer of the body and it is the body's largest organ.

It protect the body from heat and other harmful substances.

It is comprises of three layers;

The Epidermis which is the outer layer.

The dermis which is a fibrous later that protect the Epidermis.

The subcutis is the subcutaneous layer that is beneath the dermis.

Function of the skin.

1. It's regulate body temperature

2. It's protect the body from heat and pathogenic entry.

3. It produces vitamin D

4. The skin allow sensations or feelings of touch, heat, and cold.

Therefore;

works with bones to help you move is wrong because it is the muscle that work with the bone.

What else is produced when sodium carbonate decomposes?
Na2Co3 - Na2O+

Answers

Answer:When a single compound breaks down into two or more compounds or elements in a chemical reaction then it is known as decomposition reaction.

The chemical symbol for sodium carbonate is .

The decomposition of sodium carbonate is:

The decomposition of sodium bicarbonate,  will result in the formation of sodium oxide,  and carbon dioxide, .

Hence, carbon dioxide,  will produce with sodium oxide,  on decomposition of .

Explanation:Na2CO3 Na2O +CO2   CO2 is the answer

Will give brainliest

Answers

Answer:

c. both gases have the same number of molecules

brainliest?

How are the three intermolecular forces related?

Answers

Explanation:

Intermolecular forces are electrostatic in nature and include van der Waals forces and hydrogen bonds. ... The three major types of intermolecular interactions are dipole–dipole interactions, London dispersion forces (these two are often referred to collectively as van der Waals forces), and hydrogen bonds.May 20, 2018

Other Questions
about what percentage of immigrants become citizens of the United States?10%50%25%70% How many solutions does 46x 23 = 46x + 23 have . Consumers depend on plants or other organisms for food. When animals eat plants or other animals veedoes the energy from that food go? Two substances in a mixture differ in density and particle size. theses properties can be used to what is cellurar respiration? the fall of a body on the earth's surface cannot be a complete free fall why ? PLS HELP TON OF POINTS AND BRAINLIEST Science: Look at the image and answer the question correctly. Please help due soon! A ball of mass 4kg moving with a velocity of 20m/s collides with another ball of mass 15kg moving with a velocity of 15m/s in the same direction. Calculate the velocity of the 5kg ball if the collision is perfectly inelastic. help help help help help SOMEONE HELP ME PLEASE ILL GIVE BRAINLY Pls help I need this done soon and I suck at math Kathy has $50 in her bank account right now. After threedays she had $35 left. What is her rate of change per day?Think about if she is making or spending money. Just writethe number. how many men have a waist measurement of more than 85cm Senator Daniel Webster of Massachusetts argued against nullification, saying that the United States had not been formed by the states, but by _____. Put the verbs in brackets in the correct forms. Use the Present Simple or Present Continuous.1. She usually (walk)to school.2. But look! She (go)by bike today!3. l(not/ do)anything at the moment. Do you need any help with your homework?4. Every Friday, we (visit)our grandparents. Ellen already knew 50 appetizer recipes before starting culinary school, and she will learn 4 new appetizer recipes during each week of school. After 73 weeks of culinary school, how many total appetizer recipes will Ellen know? Write and solve an equation to find the answer. Who took Fort Detroit from the British? Is 9.78778777... a rational or irrational number?