energy study guide

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USE YOUR INTERACTIVE NOTEBOOK to answer the following questions:

.

ENERGY AND THE TWO MAIN TYPES

1. Energy is the ability to _____________ _____________or cause _________________ and occurs in _____________ forms.

2. The two main types of energy are ________________ energy and ________________ energy.

3. Define Potential Energy:

4. Which skier (A, B, or C) has more potential energy in the picture below?

5. Define Kinetic Energy:

6. The amount of kinetic energy a moving object has depends on its _______________ and its

_____________________.

7. In each of the following pairs, CIRCLE which would have more kinetic energy rolling down a hill: a. A marble or a boulder b. A beach ball or a bowling ball c. A toy car or a Hummer d. Explain WHY did you choose the ones you circled?

8. In the picture below, when does the swinger have the most potential energy?

When does the swinger have the most kinetic energy?

When does the swinger switch from potential to kinetic energy?

9. If an object has more potential energy, how does this affect that object’s kinetic energy? Explain.

FORMS OF ENERGY

10.What is the definition of Sound energy?

Example(s) of sound energy:

11. What is the definition of Chemical energy?

Example(s) chemical energy:

12.What is the definition of Radiant energy?

Example of radiant energy:

13. What is the definition of Electrical energy?

Example of electrical energy:

14. What is the definition of Atomic energy?

Example of atomic energy:

15. What is the definition of Mechanical energy?

Example of mechanical energy:

16. What is the definition of Heat energy?

Example of heat energy:

Write the form(s) of energy shown in the pictures below.

17. 18. 19.

_________________________ ___________________________ _____________________________

20. 21. 22.

_________________________ _______________________________ ___________________________________

Energy Transformations

24. The Law of Conservation of Energy states:

SCIENTIFIC METHOD

If you have ever been shot with a rubber band then you know it has energy in it, enough energy to smack you in the arm and cause a sting! But just how much energy does a rubber band have? In this experiment you will be investigating how the stretching of a rubber band affects the amount of energy that springs out of it.

IV: _____________________________________

DV: ____________________________________

Hypothesis: __________________________________________________

____________________________________________________________

Constants (3):

__________________________ __________________________ __________________________

My child studied for the Energy test: _________________________________________________________

Parent/Guardian Signature

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