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Work, Energy and Simple Machines Pre-assessment

Work, Energy and Simple Machines Pre-assessment

Assessment

Flashcard

Science

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

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15 questions

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1.

FLASHCARD QUESTION

Front

What are the two main parts of a pulley?

Back

A pulley consists of a wheel and a wire.

2.

FLASHCARD QUESTION

Front

Which of the following is not a type of simple machine?

Back

A spring is not a type of simple machine.

3.

FLASHCARD QUESTION

Front

What type of simple machine is commonly found on the floor of a bathtub?

Back

An inclined plane is found on the floor of a bathtub.

4.

FLASHCARD QUESTION

Front

What is work in physics?

Back

Work is a force that moves an object.

5.

FLASHCARD QUESTION

Front

True or False: The more power you use to move an object, the more work you do.

Back

False.

6.

FLASHCARD QUESTION

Front

What is a simple machine?

Back

A simple machine is a device that changes the direction or magnitude of a force.

7.

FLASHCARD QUESTION

Front

Name the six types of simple machines.

Back

The six types of simple machines are lever, wheel and axle, pulley, inclined plane, screw, and wedge.

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