Energy Transformations Review
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- Question 1 of 16
1. Question
The picture below shows a machine called a turbine that is used to make electricity.
How does the turbine make electricity?
CorrectIncorrect - Question 2 of 16
2. Question
Nuclear Fission is used to ultimately produce                   Â
CorrectIncorrect - Question 3 of 16
3. Question
In order to power an escalator, a motor must convert electrical energy into which other type of energy?
CorrectIncorrect - Question 4 of 16
4. Question
Which energy conversion is taking place when you put gasoline in a car?
CorrectIncorrect - Question 5 of 16
5. Question
Order the energy transformations for the light bulb below that has just been turned on.
- thermal
- light
- electrical
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CorrectIncorrect - Question 6 of 16
6. Question
A person is riding their bicycle down a hill without pedaling. They speed up as they go down the hill, and the tires get a little warmer. What energy transformations happen while they are going down the hill?
CorrectIncorrect - Question 7 of 16
7. Question
Hydroelectric dams are often used to generate electrical energy. The energy of the water flowing over the dam is
harnessed and transformed into electrical energy that can power appliances and other tools. What type of energy is
transformed into electrical energy by hydroelectric dams?
CorrectIncorrect - Question 8 of 16
8. Question
The picture below shows a machine called a turbine that is used to make electricity.
How does the turbine make electricity?
CorrectIncorrect - Question 9 of 16
9. Question
Consider the following situations:
Situation 1: A battery is used to power a cell phone.
Situation 2: The sun shines on a plant.
Is energy being transferred in either of these situations?
CorrectIncorrect - Question 10 of 16
10. Question
An                  reaction releases heat to its surroundings, while an                    reaction takes in heat from its surroundings.
CorrectIncorrect - Question 11 of 16
11. Question
Order the energy transformations from beginning to end for the alarm clock that has begun ringing.
- electrical
- chemical
- sound
- mechanical
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CorrectIncorrect - Question 12 of 16
12. Question
Order the energy transformations from first to last for this person that is riding their bike up a mountain hill side.
- thermal
- mechanical
- chemical
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CorrectIncorrect - Question 13 of 16
13. Question
In order to power an escalator, a motor must convert electrical energy into which other type of energy?
CorrectIncorrect - Question 14 of 16
14. Question
A 7 kg ball sits at the top of a ramp 5m high. Find the PE of the ball at the bottom of the ramp. (PE = mass x gravity x height)
CorrectIncorrect - Question 15 of 16
15. Question
List the energy transformations of this object.
CorrectIncorrect - Question 16 of 16
16. Question
Is the energy in a battery, chemical or electrical (Not connected to any devices)?
CorrectIncorrect
