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Worksheets

difficult qize above 18+

Total questions: 65

Worksheet time: 37mins

Name
Class
Date
1.
What is the Sun?
a)
It is a satellite
b)
It is a Star
c)
It is a comet
d)
It is a planet
2.
What is the Sun?
a)
It is a satellite
b)
It is a Star
c)
It is a comet
d)
It is a planet
3.

What is the correct order of the planets in the Solar System, starting closest to the Sun?

a)

Mars, Mercury, Earth, Venus, Jupiter, Saturn, Uranus, Neptune,

b)

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

c)

Mercury, Mars, Venus, Earth, Jupiter, Saturn, Uranus, Neptune,

d)

Mercury, Venus, Earth, Mars, Jupiter, Neptune, Uranus, Saturn

4.

What do Mercury, Venus, Earth, and Mars all have in common?

a)

They are all very cold planets.

b)

They are considered terrestrial planets, that is rocky or have metals with hard surface.

c)

They are about the same size.

d)

They are considered gas giants

5.

The four inner planets are rocky and small. Which description best fits the next four outer planets?

a)

They are also rocky and small.

b)

They are very large and has no moons

c)

They are small and made of ice.

d)

They are very large, made of gases with no solid surface

6.

Which planet is the largest planet in the solar system and is the fifth planet?

a)

the sun

b)

Uranus

c)

Jupiter

d)

Earth

7.

Which of the following is ordered from largest to smallest?

a)

Universe -> Galaxy -> Solar System -> Planet

b)

Planet -> Galaxy -> Solar System -> Universe

c)

Planet -> Solar System -> Galaxy -> Universe D.) Universe

d)

Universe -> Solar System -> Galaxy -> Planet

8.

Which planet is home to the tallest mountain , has the largest dust storms in the solar system and is also known as the 'Red Planet' because of the presence of iron oxide in it's rock.

a)

Earth

b)

Venus

c)

Jupiter

d)

Mars

9.

What is the object that all planets in our solar system orbit?

a)

The moon

b)

The sun

c)

The Milky Way

d)

Mercury

10.

A cloud of gas and dust is called a....

a)

Solar System

b)

Nebula

c)

Galaxy

d)

Red Giant

11.
A force of attraction between any two objects is called _____________.
a)
static electricity 
b)
rotation
c)
gravity
d)
orbit
12.

Where is the asteroid belt located?

a)

Between Earth and Mars

b)

Between Mars and Jupiter

c)

Beyond Pluto

d)

Next to the sun

13.

Unscramble the word BEYKOARD

(a)  

14.

Unscramble the word : SOUME

(a)  

15.

Unscramble the word : TOMIRON

(a)  

16.

I LOOK LIKE A TV, WHO AM I?

a)

KEYBOARD

b)

MONITOR

c)

MOUSE

d)

CPU

17.

I AM THE BRAIN OF THE COMPUTER, WHO AM I?

a)

KEYBOARD

b)

CPU

c)

MONITOR

d)

MOUSE

18.

I HELP YOU IN TYPING YOUR NAME. WHO AM I?

a)

CPU

b)

MOUSE

c)

MONITOR

d)

KEYBOARD

19.

I USED TO TAKE PRINT OUT OF YOUR WORK. WHO AM I?

a)

PRINTER

b)

CPU

c)

MOUSE

d)

KEYBOARD

20.

I AM USED TO CLICK AND SELECT ANY OBJECT ON THE MONITOR. WHO AM I?

a)

KEYBOARD

b)

MONITOR

c)

MOUSE

d)

CPU

21.

_______ IS USED FOR HEARING SOUND WITHOUT DISTURBING OTHERS

a)

SPEAKERS

b)

MICROPHONE

c)

HEADPHONE

d)

NONE

22.
a)
Central Processing Unit
b)

System Unit

c)
Keyboard
d)
Hard Drive
23.

This computer device looks like a television

a)

Screen

b)

Keyboard

c)

Mouse

24.

This is the most important part of a computer, it is called ...

a)

Screen

b)

Keyboard

c)

CPU

25.

This device has many buttons

a)

Screen

b)

Keyboard

c)

CPU

26.

identify

a)

Keyboard

b)

Mouse

c)

Screen

27.

It is used for printing information on a paper.

a)
b)
c)
28.

It is called ...

a)

Speaker

b)

Screen

c)

Printer

29.

This device can help us to listen to music which is played on a computer

a)
b)
c)
30.

What is the short name of Central Processing Unit?

a)

CUP

b)

CPU

c)

UCP

31.

This device is to move the pointer from one place to another on a screen

a)
b)
c)
32.

This device is used for typing

a)
b)
c)
33.

Which answer correctly orders the planets from the sun?

a)

Mercury, Earth, Mars, Jupiter, Venus, Saturn, Uranus, Neptune

b)

Jupiter, Saturn, Uranus, Neptune, Earth, Venus, Mars, Mercury

c)

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

d)

Mercury, Venus, Earth, Mars, Saturn, Jupiter, Uranus, Neptune

34.

Which planet is know as the red planet?

a)

Earth

b)

Mars

c)

Venus

d)

Mercury

35.

Which planet is the only planet know to have life?

a)

Earth

b)

Mars

c)

Venus

d)

Mercury

36.

Which planet is the largest planet?

a)

Mercury

b)

Neptune

c)

Saturn

d)

Jupiter

37.

Which planet is the smallest planet?

a)

Mercury

b)

Neptune

c)

Saturn

d)

Jupiter

38.

Which has more mass, the Earth or the Moon?

a)

Earth

b)

Moon

c)

Their masses are the same

39.
What is gravity?
a)
A force
b)
Energy
c)
A push
d)
All of them
40.

Which has a STRONGER force of gravity, the Earth or the Moon?

a)

Earth

b)

Moon

41.

When will the forces of gravity between two objects be the GREATEST?

a)

when the masses of both objects are small and the objects are far apart

b)

when the masses of both objects are large and the objects are close together

c)

when the masses of both objects are small and the objects are close together

d)

when the masses of both objects are large and the objects are far apart

42.

Which statement about gravity is true?

a)

gravity causes objects to pull towards one another

b)

gravity causes objects to push away from each other

c)

gravity only takes place between planets

d)

the moon doesn't have any gravity

43.
__________holds all of the planets in orbit around the sun.
a)
Force
b)
Motion
c)
Weight
d)
Gravity
44.

Which space rock is often called a shooting star?

a)

meteroite

b)

asteroid

c)

meteor

45.

What is a the space rock that collides into Earth's surface?

a)

meteor

b)

asteroid

c)

meteorite

46.

How does a meteor compare to a meteorite?

a)

A meteor is moving through Earth's atmosphere and the meteorite actually lands on Earth

b)

Meteors are made up of Carbon and meteorites are made of ice

c)

A meteorite is moving through the Earth's atmosphere and the meteor actually lands on Earth

d)

They are the same thing

47.
Spinning of the Earth on its axis is called...
a)
rotation
b)
revolution
c)
orbit
d)
double axis
48.
The EARTH REVOLVES around the:
a)
Sun
b)
Moon
c)
The Earth doesn't revolve
d)
The sun rotates
49.
Day and night is caused by the _____________ of earth on its axis.
a)
revolution
b)
orbit
c)
rotation
d)
space
50.
What motion of the Earth takes 365 days?
a)
Rotation
b)
Tilting 
c)
Revolution
d)
Spinning
51.
Completed in one year
a)
rotation
b)
revolution
52.

Which part of Earth is experiencing night?

a)

A

b)

B

c)

C

d)

D

53.

Which planet is the smallest?

a)

Jupiter

b)

Neptune

c)

Mercury

d)

Pluto

54.

Which planet is the largest?

a)

Jupiter

b)

Saturn

c)

Neptune

d)

Pluto

55.

Where is the asteroid belt located?

a)

Between Earth and Mars

b)

Between Mars and Jupiter

c)

Beyond Pluto

d)

Next to the sun

56.

Which planet is farthest from the sun?

a)

Pluto

b)

Saturn

c)

Uranus

d)

Neptune

57.

How many AU's (astronomical units) is Earth from the sun?

a)

.39

b)

1.25

c)

30

d)

1

58.

Which planet is Red in color?

a)

Earth

b)

Mars

c)

Venus

d)

Mercury

59.

Choose the correct order of the first 4 planets

a)

Mercury, Earth, Venus, Mars

b)

Mars, Earth, Venus, Mercury

c)

Mercury, Venus, Earth, Mars

d)

Mercury, Mars, Venus, Pluto

60.

Choose the correct order of the outer gas giants

a)

Jupiter, Saturn, Uranus, Neptune

b)

Jupiter, Saturn, Neptune, Uranus

c)

Uranus, Neptune, Saturn, Jupiter

d)

Jupiter, Saturn, Neptunr, Pluto

61.

This is the only planet with liquid water on it (so far as we know)

a)

Mercury

b)

Earth

c)

Mars

d)

Pluto

62.

What does a comet look like?

a)
b)
c)
d)
63.

Which object used to be the 9th planet, but isn't any more.

a)

Comet

b)

Pluto

c)

Ceres

d)

Sedna

64.

Which planet is the hottest planet (860 degrees F)!

a)

Venus

b)

Mercury

c)

Earth

d)

Mars

65.
What is the definition for ingestion?
a)
Breaking down food into smaller nutrients
b)
Getting rid of waste products
c)
Getting food into our bodies
d)
Getting nutrients into our bloodstream, so that our cells can use them