Question 1

What is the science word for how energy changes

Accepted Answer

transformation

Answer

transpiration

Answer

convection

Question 2

The Law of Conservation of Energy says

Accepted Answer

Energy cannot be created or destroyed, it only changes

Answer

There is more energy in the universe than before

Answer

Energy always transforms into matter

Question 3

Energy Loss means

Accepted Answer

Some energy is released as thermal energy during any energy transformation

Answer

The amount of energy in the universe is decreasing.

Answer

Some energy is destroyed whenever energy transforms

Question 4

A force that always creates thermal energy and slows things down is

Accepted Answer

Friction

Answer

Nuclear

Answer

Gravity

Question 5

The name for a machine that is supposed to be able to run forever is

Accepted Answer

a perpetual motion machine

Answer

a free energy machine

Answer

a constant velocity machine

Question 6

Perpetual motion machines can never really run forever because of

Accepted Answer

friction

Answer

dark matter

Answer

kinetic energy

Question 7

What is the energy conversion for this device (radio with speakers)?  First energy starts at 1. Final energy is at 2

Accepted Answer

electric to mechanical

Answer

nuclear to mechanical

Answer

mechanical to electric

Answer

electric to gravitational

Question 8

What is the energy conversion for this device (campfire)?  First energy starts at 1. Final energy is at 2

Accepted Answer

chemical to light

Answer

light to chemical

Answer

thermal to nuclear

Answer

light to thermal

Question 9

What is the energy conversion for this device (computer monitor)?  First energy starts at 1. Final energy is at 2

Accepted Answer

electric to light

Answer

thermal to electric

Answer

light to mechanical

Answer

light to electric

Question 10

What is the energy conversion for this device (plant)?  First energy starts at 1. Final energy is at 2

Accepted Answer

light to chemical

Answer

nuclear to light

Answer

chemical to light

Answer

nuclear to elastic

Question 11

What is the energy conversion for this device (ball rolling down hill)?  First energy starts at 1. Final energy is at 2

Accepted Answer

gravitational to mechanical

Answer

elastic to light

Answer

mechanical to elastic

Answer

mechanical to gravitational

Question 12

What is the energy conversion for this device (flashlight)?  First energy starts at 1. Final energy is at 2

Accepted Answer

chemical to light

Answer

light to chemical

Answer

electric to thermal

Answer

nuclear to light

Question 13

What is the energy conversion for this device (fan)?  First energy starts at 1. Final energy is at 2

Accepted Answer

electric to mechanical

Answer

elastic to electric

Answer

electric to thermal

Answer

mechanical to electric

Question 14

What is the energy conversion for this device (hydroelectric dam)?  First energy starts at 1. Final energy is at 2

Accepted Answer

gravitational to mechanical

Answer

mechanical to gravitational

Answer

thermal to elastic

Answer

electric to gravitational

Question 15

What is the energy conversion for this device (hydroelectric dam)?  First energy starts at 1 (turbine). Final energy is at 2 (power lines)

Accepted Answer

mechanical to electric

Answer

electric to gravitational

Answer

electric to mechanical

Answer

thermal to elastic

Question 16

What is the energy conversion for this device (solar panel)?  First energy starts at 1. Final energy is at 2

Accepted Answer

light to electric

Answer

electric to gravitational

Answer

light to elastic

Answer

electric to light

Question 17

What is the energy conversion for this device (car engine)?  First energy starts at 1 (pistons inside engine). Final energy is at 2 (wheel)

Accepted Answer

thermal to mechanical

Answer

elastic to thermal

Answer

nuclear to mechanical

Answer

mechanical to thermal

Question 18

What is the energy conversion for this device (gas grill)?  First energy starts at 1 (gas tank). Final energy is at 2 (burner)

Accepted Answer

chemical to thermal

Answer

thermal to mechanical

Answer

thermal to chemical

Answer

nuclear to chemical

Question 19

What is the energy conversion for this device (wind turbine)?  First energy starts at 1 (turbine blades). Final energy is at 2 (power lines)

Accepted Answer

mechanical to electric

Answer

electric to mechanical

Answer

nuclear to mechanical

Answer

thermal to electric

Question 20

What is the energy conversion for this device (tea kettle)?  First energy starts at 1 (boiling water). Final energy is at 2 (steam)

Accepted Answer

thermal to mechanical

Answer

mechanical to thermal

Answer

nuclear to mechanical

Answer

thermal to electric

Question 21

What is the energy conversion for this device (person running)?  First energy starts at 1 (leg muscle). Final energy is at 2 (running)

Accepted Answer

chemical to mechanical

Answer

mechanical to chemical

Answer

nuclear to mechanical

Answer

thermal to chemical

Question 22

Which device will transform CHEMICAL energy to ELECTRIC energy?

Accepted Answer

https://uploads.quizalize.com/c8d78127-570b-48b3-aa7a-45de7baba906/question/ab7bd36e08413d122fa5f903f23628a214fe552f.png

Answer

https://uploads.quizalize.com/c8d78127-570b-48b3-aa7a-45de7baba906/question/790bf6c3f48ff0272bd47a86bd7fa9b6fc549deb.png

Answer

https://uploads.quizalize.com/c8d78127-570b-48b3-aa7a-45de7baba906/question/2cc25c9db6a869ad424861dc6c4c8445bc6391a5.jpeg

Question 23

Which device will transform CHEMICAL energy to GRAVITATIONAL energy?

Accepted Answer

https://uploads.quizalize.com/c8d78127-570b-48b3-aa7a-45de7baba906/question/703928c7bb4a01f41ff7083c650d1557a8500d94.jpg

Answer

https://uploads.quizalize.com/c8d78127-570b-48b3-aa7a-45de7baba906/question/81a0d409156b5c9b15d81f991e246b7d773397ee.png

Answer

https://uploads.quizalize.com/c8d78127-570b-48b3-aa7a-45de7baba906/question/a48391b503188e53dd47fc952fce7b05e6c64906.png

Question 24

Which device will transform GRAVITATIONAL energy to MECHANICAL energy?

Accepted Answer

https://uploads.quizalize.com/c8d78127-570b-48b3-aa7a-45de7baba906/question/a553b653f3afefef0c8aa9b3f88f91d552092c76.jpg

Answer

https://uploads.quizalize.com/c8d78127-570b-48b3-aa7a-45de7baba906/question/81a0d409156b5c9b15d81f991e246b7d773397ee.png

Answer

https://uploads.quizalize.com/c8d78127-570b-48b3-aa7a-45de7baba906/question/8ee85274a2bc656f23a21c83a34ab25f5aedb6a7.png

Question 25

Which device will transform LIGHT energy to ELECTRIC energy?

Accepted Answer

https://uploads.quizalize.com/c8d78127-570b-48b3-aa7a-45de7baba906/question/77a73824edc379071268fdfc9e5b1ec3d7e89b07.jpg

Answer

https://uploads.quizalize.com/c8d78127-570b-48b3-aa7a-45de7baba906/question/a75849bd2b60f933c0b6b47444647d7ea35d4542.png

Answer

https://uploads.quizalize.com/c8d78127-570b-48b3-aa7a-45de7baba906/question/7e406ee3a411d2c957412d8a3e60a968e5bab279.png

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