Complex Machines

Complex Machines

4th Grade

15 Qs

quiz-placeholder

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Complex Machines

Complex Machines

Assessment

Quiz

Science

4th Grade

Practice Problem

Hard

NGSS
MS-PS2-2, MS-PS2-1, MS-ETS1-2

+4

Standards-aligned

Created by

Lisa Thompson

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which statement correctly explains a compound machine?

A compound machine is made up of one or more simple machines

A compound machine is made up of two or more simple machines.

A screw is a type of inclined plane.

None of the above

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The illustration shows a person removing the lid from a crate with a crowbar. Which statement describes the force on the crowbar and the motion of the lid?

As the crowbar is pushed down, the lid moves down.

As the crowbar is pushed down, the lid moves up.

As the crowbar is pulled up, the lid moves down.

As the crowbar is pulled out, the lid moves up.

Tags

NGSS.MS-PS2-2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The picture shows a student using a pulley system to raise a flag. Which statement correctly describes the function of this system?

The more force used to pull the string, the more string will be needed to raise the flag.

The more force used to pull the string, the faster the flag will move up the flagpole.

The less force used to pull the string, the greater the distance the flag will move.

The less force used to pull the string, the longer the flag will remain raised.

Tags

NGSS.MS-PS2-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What do you call a machine made up of two or more simple machines?

complicated machine

compound or complex machine

comprehensive machine

constructive machine

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A complex machine is:

the same as a single simple machine

two simple machine only

two or more simple machines

four simple machine

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Two inclined planes together that helps push things apart.

pulley

wedge

gear

lever

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the following is NOT a complex machine?

bicycle

ramp

can opener

wheel barrow

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