Energy Transformations

Question 1

What is one energy transformation that is taking place in the photo?

Revolt · Accepted Answer

D: radiant energy to chemical energy

Question 2

What are the two main types of energy?

Revolt · Accepted Answer

D: kinetic and potential

Question 3

Question 3

Revolt · Accepted Answer

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Question 4

Identify the form of energy that matches each example. Energy from electromagnetic waves: Energy caused by changes in the structure of a nucleus: Energy resulting from movement and vibration of molecules: Energy an object has because of its position:

Revolt · Accepted Answer

C: radiant energy

Question 5

Identify characteristics of energy from the Sun. Check all that apply.

Revolt · Accepted Answer

A: Almost all of the energy on Earth comes from the Sun.; C: The energy in fossil fuels originally came from the Sun.; D: Plants convert the energy of sunlight into chemical energy.

Question 6

A number of energy transformations occur when water that is stored behind a dam is changed into electrical energy. For each step listed, identify the energy transformation. Lake water flows downward through tunnels. Flowing water turns turbines. Turbines generate electricity.

Revolt · Accepted Answer

B: potential to kinetic

Question 7

Question 7

Revolt · Accepted Answer

B: nuclear energy

Question 8

mechanical to kineticpotential to mechanical✔ kinetic to mechanical

Revolt · Accepted Answer

C: kinetic to mechanical

Question 9

Question 9

Revolt · Accepted Answer

B: thermal energy

Question 10

kinetic to electrical✔ mechanical to electricalpotential to electrical

Revolt · Accepted Answer

B: mechanical to electrical

Energy Transformations Answers

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