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Worksheets

5th bim 6°science exam

Total questions: 23

Worksheet time: 12mins

Name
Class
Date
1.

Which force keeps fridge magnets stuck on the fridge door?

a)

pull

b)

electrical

c)

mechanical

d)

magnetic

e)

gravity

2.

Which force keeps you from flying up in the sky?

a)

pull

b)

electrical

c)

mechanical

d)

magnetic

e)

gravity

3.

Which force makes your computer work?

a)

pull

b)

electrical

c)

mechanical

d)

magnetic

e)

gravity

4.

Which force helps you move a shopping cart?

a)

pull

b)

electrical

c)

push

d)

magnetic

e)

gravity

5.

Which force helps you open a car door to get in?

a)

pull

b)

electrical

c)

push

d)

magnetic

e)

gravity

6.

A machine that is made up of one or two parts.

a)

simple machine

b)

complex machine

c)

load

d)

fulcrum

e)

input force

7.

A machine that uses two or more simple machines.

a)

simple machine

b)

complex machine

c)

load

d)

fulcrum

e)

input force

8.

The amount of force you use to do work.

a)

simple machine

b)

complex machine

c)

load

d)

fulcrum

e)

input force

9.

The force that a machine supplies.

a)

output force

b)

complex machine

c)

load

d)

fulcrum

e)

input force

10.

The object that is moved with the use of a machine.

a)

output force

b)

complex machine

c)

load

d)

fulcrum

e)

input force

11.

A fixed point or a support-the bar of a lever moves around it

a)

output force

b)

complex machine

c)

load

d)

fulcrum

e)

input force

12.

Choose the kinetic energies. (3 answers)

a)

Thermal energy

b)

Mechanical energy

c)

Magnetic energy

d)

Elastic energy

e)

Chemical energy

13.

Choose the potential energies. (3 answers)

a)

Gravitational energy

b)

Mechanical energy

c)

Magnetic energy

d)

Elastic energy

e)

Chemical energy

14.

A __ wave is created when vibrating objects transmit energy through the air.

a)

sound

b)

source

c)

vocal

15.

A vacuum is empty space with no __.

a)

particles

b)

energy

c)

soundproof

16.

__ is a measure of how often particles are vibrating.

a)

frequency

b)

the number of particles in a wave

c)

sound

17.

Echolocation is the use of sound to __.

a)

communicate

b)

send out calls

c)

locate and identify objects

18.

Look and choose

a)

reflection

b)

refraction

c)

dispersion

d)

opaque

e)

transparent

19.

Look and choose

a)

reflection

b)

refraction

c)

dispersion

d)

opaque

e)

transparent

20.

Look and choose

a)

reflection

b)

refraction

c)

dispersion

d)

opaque

e)

transparent

21.

Look and choose

a)

reflection

b)

refraction

c)

dispersion

d)

opaque

e)

transparent

22.

Look and choose

a)

reflection

b)

refraction

c)

dispersion

d)

opaque

e)

transparent

23.

Look and choose

a)

translucent

b)

refraction

c)

dispersion

d)

opaque

e)

transparent