Page 58 - Science Course 2 (Book 2)

Mo9-L2: Lesson Review Quiz (True of False)

Direction: On the line before each statement, write T if the statement is true or F if the statement is false.
If the statement is false, change the underlined word(s) to make it true. Write your changes on
the lines provided.
1. Simple machines do work using one movement.

2. A screwdriver is an example of an inclined plane.

3. Two or more simple machines that work together make up a complex machine.

4. A pulley makes work easier by changing the direction of the applied force.

5. You can calculate the acceleration of a hammer removing a nail using Newton’s third law.

Mo9-L2: Lesson Review Quiz (Matching)

Direction: On the line before each def nition, write the letter of the term that matches it correctly. Each
term is used only once.

6. a simple machine that pivots around a f xed point A. wedge

7. an inclined plane wrapped around a cylinder B. lever
8. a grooved wheel that has a rope or cable wrapped around it C. screw
9. an inclined plane that moves D. pulley

Direction: Respond to each statement on the lines provided.

10. Break down a complex machine, such as a bicycle, by describing some of the simple machines that work
together to form it.

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