2. What does a car need to move?
The car needs gasoline or petrol to move to give it energy. The car won’t go anywhere if it runs out of gas.

3. SO….. How do you think a human being would his/her energy come from?
They eat nuts and fruits to have more energy.

4. What Is Energy? Energy is the ability to cause change in matter.
Unit 9 Lesson 1 What Are Some Forms of Energy?
What Is Energy?
Energy is the ability to cause change in matter.
Everything that moves has energy.
Energy can be stored.
Example :
People and animals get energy from the foods they eat. Cars get energy from gasoline.
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5. What Is Energy? Unit 9 Lesson 1 What Are Some Forms of Energy?
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6. What Is Energy? Unit 9 Lesson 1 What Are Some Forms of Energy?
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7. What are different types of energy?
Unit 9 Lesson 1 What Are Some Forms of Energy?
What are different types of energy?
Kinetic energy is the energy of motion(movement).
A boy bouncing on a pogo stick has kinetic energy.
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8. What are different types of energy?
Unit 9 Lesson 1 What Are Some Forms of Energy?
What are different types of energy?
Potential energy is the energy something has because of its position or condition.
A rock at the top of a hill has potential energy.
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9. Match each picture to its type of energy:
Unit 9 Lesson 1 What Are Some Forms of Energy?
Exit Slip:
Match each picture to its type of energy:
Kinetic energy
Potential energy
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10. Unit 9 Lesson 1 What Are Some Forms of Energy?
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11. Unit 9 Lesson 1 What Are Some Forms of Energy?
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12. Unit 9 Lesson 1 What Are Some Forms of Energy?
Get Moving!
Mechanical energy is the total potential energy and kinetic energy of an object.
The mechanical energy of a moving roller-coaster car is the sum of its potential energy and its kinetic energy.
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13. Get Moving! Unit 9 Lesson 1 What Are Some Forms of Energy?
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14. What types of energy can you see here?
Light energy
Sound energy

15. Light energy: Light is a form of energy that can travel through space.
Unit 9 Lesson 1 What Are Some Forms of Energy?
Light energy:
Light is a form of energy that can travel through space.
We use light to see.
Plants use light energy from the sun to make food.
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16. Unit 9 Lesson 1 What Are Some Forms of Energy?
Sound energy:
Sound is another form of energy. It is produced by an object vibrating.
Pitch describes how high or low a sound is.
Loud sounds have more energy than quiet sounds .
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17. Sound energy: Unit 9 Lesson 1 What Are Some Forms of Energy?
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18. Sound energy: Unit 9 Lesson 1 What Are Some Forms of Energy?
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19. Unit 9 Lesson 1 What Are Some Forms of Energy?
Chemical energy:
Chemical energy is the energy that can be released by a chemical change.
Chemical energy in foods give you energy.
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20. Unit 9 Lesson 1 What Are Some Forms of Energy?
Electrical energy:
Electrical energy is the energy that comes from electric current.
Computers and televisions are examples of things that use electrical energy.
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21. Unit 9 Lesson 1 What Are Some Forms of Energy?
Electrical energy:
Electrical energy usually is generated by the chemical energy released from chemical reactions taking place inside the battery.
The sun and wind also are used to generate electrical energy.
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22. Match every picture to its source of energy:
Unit 9 Lesson 1 What Are Some Forms of Energy?
Warm up:
Match every picture to its source of energy:
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23. Unit 9 Lesson 1 What Are Some Forms of Energy?
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24. Unit 9 Lesson 1 What Are Some Forms of Energy?
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25. Unit 9 Lesson 1 What Are Some Forms of Energy?
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26. Unit 9 Lesson 1 What Are Some Forms of Energy?
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27. Energy Can Change Forms
Unit 9 Lesson 1 What Are Some Forms of Energy?
Energy Can Change Forms
Energy can change from one form to another.
Electrical energy changes to light energy when you turn on a light switch.
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28. Energy Can Change Forms
Unit 9 Lesson 1 What Are Some Forms of Energy?
Energy Can Change Forms
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29. Energy Can Change Forms
Unit 9 Lesson 1 What Are Some Forms of Energy?
Energy Can Change Forms
Chemical energy in gasoline changes to mechanical energy when a driver presses the gas pedal in a car.
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30. Energy Can Change Forms
Unit 9 Lesson 1 What Are Some Forms of Energy?
Energy Can Change Forms
Chemical energy changes to light energy in a glow stick.
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31. Unit 9 Lesson 1 What Are Some Forms of Energy?
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32. Unit 9 Lesson 1 What Are Some Forms of Energy?
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33. Unit 9 Lesson 1 What Are Some Forms of Energy?
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