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7.2 Simple Machines

Authored by Hastings High Science

Science

9th Grade

NGSS covered

Used 10+ times

7.2 Simple Machines
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of simple machines?

To create energy

To change the direction or magnitude of a force

To increase friction

To generate electricity

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Lever

Inclined Plane

Pulley

Motor

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the mechanical advantage of a simple machine?

The ratio of output force to input force

The difference between input and output forces

The ratio of input force to output force

The sum of input and output forces

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which simple machine consists of a beam resting on a support?

Wedge

Pulley

Screw

Lever

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of a wedge?

To rotate objects

To roll objects

To cut or split objects

To lift objects

Tags

NGSS.MS-PS2-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which simple machine is used in a flagpole?

Lever

Pulley

Inclined Plane

Wheel and Axle

Tags

NGSS.MS-PS2-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the principle behind a screw?

Converting linear motion into rotational motion

Converting rotational motion into linear motion

Decreasing distance

Increasing speed

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

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