Simple Machines

Simple Machines

Assessment

Flashcard

Science

7th Grade

Practice Problem

Easy

Created by

Wayground Content

Used 1+ times

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a simple machine?

Back

A simple machine is a device that changes the direction or magnitude of a force, making work easier.

2.

FLASHCARD QUESTION

Front

Name the six types of simple machines.

Back

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

3.

FLASHCARD QUESTION

Front

What is a lever?

Back

A lever is a rigid bar that rotates around a fixed point called the fulcrum, used to lift or move loads.

4.

FLASHCARD QUESTION

Front

What is a pulley?

Back

A pulley is a grooved wheel with a rope or cable running along the groove, used to lift heavy objects.

5.

FLASHCARD QUESTION

Front

What is an inclined plane?

Back

An inclined plane is a flat surface that is tilted at an angle to help raise or lower objects.

6.

FLASHCARD QUESTION

Front

What is a wedge?

Back

A wedge is a simple machine that consists of two inclined planes joined together, used to split or cut objects.

7.

FLASHCARD QUESTION

Front

What is a screw?

Back

A screw is a simple machine that consists of a spiral inclined plane wrapped around a cylinder, used to hold objects together or lift them.

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