Page 41 - Science Course 2 (Book 2)

Module 9

9.1 Energy and Work

a. What is Energy Transformation?

b. How are Energy and Work Related?

9.2 Explaining Machines

a. What are Simple Machines?

b. What are Complex Machines?

c. What is Mechanical Ef ciency?

9.3 Explaining Energy

a. What are Kinetic and Potential Energy?

b. What are the Different Forms of Energy?

Work, Energy,

and Simple

Machines

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