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Worksheets

4th Science 3T

Total questions: 22

Worksheet time: 6hrs 30mins

Name
Class
Date
1.

What is the main color of the earth if you see it from the space?

a)

Blue

b)

Green

c)

Brown

2.

Planet Earth is also known as...

a)

The Green Planet

b)

The Earth

c)

The Blue Planet

3.

Water on Earth covers ____ of the Earth's surface.

a)

1/2

b)

3/4

c)

4/3

4.

Water can be found in a ______ state, such as icebergs or glaciers.

a)

solid

b)

liquid

c)

gas

5.

Water can be found in a ______ state, such as oceans and rivers.

a)

gas

b)

liquid

c)

solid

6.

Water can be found in a ______ state, such as vapor in the air we breathe.

a)

gas

b)

solid

c)

liquid

7.

The bottom of the ocean is covered with ______, ______ and ______.

a)

mountains, volcanoes and plains

b)

colors, rainbows and fish

c)

seashells, fish and unicorns

8.

Which is the area closest to the shore?

a)

Littoral zone

b)

Limnetic zone

c)

Profundal zone

9.

Which is the zone on the deepest part that receives no sunlight?

a)

Littoral zone

b)

Limnetic zone

c)

Profundal zone

10.

The ocean si home to a great diversity of ______.

a)

nonliving things

b)

living things

c)

octopus

11.

The ocean can be divided into the ______ and ______ zones.

a)

littoral and profundal

b)

photic and aphotic

c)

deep and deeper

12.

An ______ is the movement of a large amount of water in a sea or ocean.

a)

ocean

b)

river

c)

ocean current

13.

What is force?

a)

An interaction between two or more objects that causes a change in movement.

b)

An extraction of movement from any type of object.

c)

The deformation of an object to put it on the trash can.

14.

Which type of force is in physical contact with a body?

a)

Contact force

b)

Non-contact force

15.

Which type of force is not in physical contact with the receiving body?

a)

Contact force

b)

Non-contact force

16.

Type of objects that only change when a very strong force is applied.

a)

Elastic

b)

Rigid

c)

Plastic

17.

Type of objects that do not return to their original shape when force is no longer being applied.

a)

Rigid

b)

Elastic

c)

Plastic

18.

Force is an _____ between two or more objects.

a)

extraction

b)

contact

c)

interaction

19.

The direction of a force can be ____, ____ or ____.

a)

up, down or slide

b)

vertical, horizontal or diagonal

c)

vertical, horizontal or slide

20.

Force can _____ direction and speed.

a)

change

b)

create

c)

remove

21.

Our planet has a force that ______ objects to its surface.

a)

interacts

b)

attracts

c)

extracts

22.

What is the name of the force of our planet that attracts objects to its surface?

a)

attraction force

b)

extraction force

c)

gravitational force