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Energy Transformation - Task Cards

Last updated about 1 year ago

20 questions

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Question 1

1.

What form of energy is used by all of the activities shown in the images above?

Electrical

Mechanical

Sound

Thermal

Question 2

2.

When the power went out, a family lit a candle and turned on a flashlight so they could find their way in the dark.

What form of energy are both the candle and the flashlight producing in this situation?

Sound

Thermal

Light

Question 3

3.

What form of energy is related to all of the images below?

Chemical

Thermal

Mechanical

Sound

Question 4

4.

Which of these devices is the only one NOT designed to use electrical energy?

Question 5

5.

Which form of energy is related to all of the pictures below?

Thermal

Sound

Light

Chemical

Question 6

6.

Which form of energy is stored in batteries in order for electricity to be produced?

Chemical

Sound

Light

Thermal

Question 7

7.

Which type of renewable energy transforms mechanical energy into electrical energy?

Question 8

8.

Which image shows an object that transforms electrical energy into light energy?

Question 9

9.

Which object transforms electrical energy into sound energy?

Question 10

10.

Which of these devices is the only one that does NOT transform electrical energy into thermal energy?

Question 11

11.

A student uses a computer to complete their homework.

Which answer choice explains the energy transformation that occurs when using a computer?

Electrical energy is transformed into light and chemical energy.

Thermal energy is transformed into electrical energy.

Electrical energy is transformed into mechanical and sound energy.

Electrical energy is transformed into light and sound energy.

Question 12

12.

Students listed energy forms used and produced during a school concert.

Which of the items on the list involve a transformation of mechanical energy to sound energy?

Items 3 and 5 only

Items 1 and 3 only

Items 1, 2, and 3 only

Question 13

13.

Which answer choice describes the energy transformation that occurs when using a flashlight?

Chemical energy is transformed into light energy.

Chemical energy is transformed into electrical energy, which is transformed into light energy.

Light energy is transformed into electrical energy, which is transformed into mechanical energy.

Thermal energy is transformed into light energy.

Question 14

14.

Many musicians use electric guitars.

Which description of energy as it relates to an electric guitar is NOT correct?

Strumming the guitar uses mechanical energy.

Electrical energy is used to power the guitar.

Thermal energy is used to power the guitar.

Question 15

15.

Hydroelectric dams and water wheels can both use moving water to create power for homes.

What energy transformation occurs in these devices?

Mechanical energy to electrical energy

Electrical energy to sound energy

Mechanical energy to thermal energy

Question 16

16.

A conveyor belt moves luggage at the airport. Which statement about conveyor belts is correct?

A conveyor belt transforms mechanical energy into electrical energy.

A conveyor belt transforms mechanical energy into light energy.

A conveyor belt transforms sound energy into mechanical energy.

A conveyor belt transforms electrical energy into mechanical energy.

Question 17

17.

Using a toaster involves the following steps:

At what point during usage is electrical energy transformed into thermal energy?

Step 1

Step 2

Question 18

18.

Students made a table with items that transform electrical energy into light energy.

Which examples do NOT first require a chemical energy transformation in order for these items to work?

3 and 5

1 and 2

4 and 5

Question 19

19.

A blender transforms electrical energy into —

light and mechanical energy.

mechanical and sound energy.

thermal and light energy.

electrical energy.

Question 20

20.

Students made a list of how energy is used.

Which of the items on the list are NOT correct?

Items 1 and 2

Items 1, 2, and 3

Items 3 and 4

Chemical

Items 1, 3, and 5 only

Sound energy is emitted from the speaker when playing the guitar.

Thermal energy to chemical energy

Step 3

Step 4

2 and 3

Item 3