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Solar System Review 1

Total questions: 68

Worksheet time: 1hrs 8mins

Name
Class
Date
1.

The center of our solar system is the....

a)

Earth

b)

Sun

c)

Moon

d)

Asteroid belt

2.

There are _________ planets in our solar system.

a)

6

b)

7

c)

8

d)

9

3.

Jupiter, Saturn, Uranus, and Neptune are know as ________ planets.

a)

rocky

b)

gaseous

4.

The gaseous planets are much larger than the rocky planets.

a)

True

b)

False

5.

___________ are similar to planets but are not large enough to have cleared their orbital region of other objects.

a)

dwarf planets

b)

comets

c)

asteroid belt

d)

Kuiper Belt

e)

Oort cloud

6.

These planets are the?

a)

Inner(Rocky) planets

b)

Outer(Gas Giants) planets

7.

What planets are these?

a)

Inner(Rocky) Planets

b)

Outer(Gas Giants) Planets

8.

Which answer only applies to Earth?

a)

Has an atmosphere

b)

Has Rings

c)

water in all 3 states

d)

Is made of rocky surfaces

9.

Which planet has the hottest temperature?

a)

Mars

b)

Venus

c)

Mercury

d)

Earth

10.
Which terrestrial planet is the largest?
a)
Earth
b)
Venus
c)
Mars
d)
Mercury
11.

Gravity of this object keeps planets in their orbits

a)

moon

b)

sun

c)

Jupiter

12.
What are the first four terrestrial planets made of?
a)
Gas
b)
Rock
c)
Metal
d)
Ice
13.
The spinning of an object on its axis is called______
a)
orbit
b)
rotation
c)
tilt
d)
tide
14.

The ______ states that the universe began expanding out of an enormous Explosion between 15 and 20 billion years ago.

a)

H-R Diagram

b)

binary star theory

c)

Big Bang theory

d)

"big crunch" theory

15.

A________is a huge collection of stars.

a)

universe

b)

galaxy

c)

solar system

d)

super nova

16.

Our solar system is located __________ of the Milky Way.

a)

in the center

b)

on the edge

c)

outside

d)

1 million miles out

17.

There are _________ of galaxies in our universe.

a)

hundreds

b)

thousands

c)

millions

d)

billions

18.

Holds galaxies together

a)

Star Dust

b)

Gravity

c)

Moon Rocks

d)

RED light

19.
Place these objects in order from smallest to largest.
a)
Planets, solar system, universe, galaxy
b)
Solar system, planets, galaxy, universe
c)
Planets, solar system, galaxy, universe
d)
Galaxy, solar system, planets, universe
20.
How long does it take for the Earth to make one full orbit around the Sun?
a)
one day
b)
one week
c)
one month
d)
one year
21.
The Earth is rotating on its axis, creating _____
a)
the 12 months
b)
the years
c)
the seasons
d)
day and night
22.
As the Earth travels around the Sun, it creates a pattern that makes _____
a)
the months
b)
the years
c)
the seasons
d)
day and night
23.
When the Earth completes a full orbit around the Sun, it has completed _____ rotations or days
a)
7
b)
30
c)
91
d)
365
24.

What looks like the motion of the Sun in the sky...

is really caused by the motion of _____.

a)

the Earth

b)

the stars

c)

the planets

d)

the Earth's axis

25.
The spinning movement of the Earth about its axis is called the Earth's _____
a)
revolution
b)
rotation
c)
precession
d)
orbit
26.
The movement of the Earth around the Sun is called its _____
a)
revolution
b)
rotation
c)
precession
d)
gyration
27.

Which part of Earth is experiencing night?

a)

A

b)

B

c)

C

d)

D

28.
The change from day time to night time, and back again, is caused by
a)
the position of the Moon
b)
the movement of the tides
c)
the brightness of the Sun
d)
the rotation of the Earth
29.

Which location is experiencing day time?

a)

Location A because it is facing away from the sun

b)

Location B because it is facing the sun

c)

Location A because it is facing the sun

d)

Location B because it is facing away from the sun

30.

How long do you think it would take for location A to get to where location B is?

a)

24 hours

b)

a year

c)

12 hours

d)

a summer

31.
Why do we have seasons?
a)
The earth's rotation on its axis
b)
The earth's revolution around the sun
c)
The moon's gravity pull on the earth
d)
The Earth's tilt as it revolves around the sun
32.
In the waxing phase, the moon appears to
a)
get bigger
b)
get smaller
33.
In the waning phase, the moon appears to
a)
get bigger
b)
grow smaller
34.
What moon phase is shown in the picture?
a)
waxing gibbous
b)
waxing crescent
c)
waning gibbous
d)
waning crescent
35.

The Moon is a planet.

a)

True

b)

False

36.

The Earth, Sun, and Moon have gravity.

a)

True

b)

False

37.

Out of the Earth, Sun, and Moon, the Earth has the most gravity of the three.

a)

True

b)

False

38.

Out of the Earth, Sun, and Moon, the Sun has the most gravity of the three.

a)

True

b)

False

39.

The Earth and Moon are both made of rock.

a)

True

b)

False

40.

The Sun is made of gas.

a)

True

b)

False

41.

The Sun and Moon are not planets.

a)

True

b)

False

42.

The Moon is a natural satellite of the Earth.

a)

True

b)

False

43.

The Earth orbits the Sun.

a)

True

b)

False

44.

The Sun is a star.

a)

True

b)

False

45.

The Moon revolves around the Earth.

a)

True

b)

False

46.
Question Image

Match the following

a)
1.

I am made of gases

b)
2.

I reflect sunlight at night.

c)
3.

Most of my surface is covered in water.

47.
Question Image

Match the following

a)
1.

I am 93 million miles away.

b)
2.

I have some landforms and a lot of craters.

c)
3.

It takes me 24 hrs ( 1 day ) to rotate.

48.
Question Image

Match the following

a)
1.

My atmosphere is very hot.

b)
2.

I am a celestial body that orbits a planet.

c)
3.

I have landforms and few craters.

49.
Question Image

Match the following

a)
1.

I rotate 1 time every 25 days at the equator and 35 days at poles.

b)
2.

I rotate 1 time every 27 days.

c)
3.

I rotate 1 time every 24 hours.

50.
What Moon phase is this?
a)
Old Moon
b)
Far Side of the Moon
c)
New Moon
d)
Waxing Gibbous
51.
What Moon phase is this?
a)
Full Moon
b)
Waxing Gibbous
c)
New Moon
d)
Half Moon
52.
What Moon phase is this?
a)
Waning Crescent
b)
Waxing Crescent
c)
Waxing Gibbous
d)
Waning Gibbous
53.
What Moon phase is this?
a)
Waxing Crescent
b)
Waning Gibbous
c)
Waning Crescent
d)
Waxing Gibbous
54.
What Moon phase is this?
a)
Waxing Gibbous
b)
Waning Crescent
c)
Waning Gibbous
d)
Full Moon
55.
What is illuminating the Moon?
a)
Nuclear Fusion
b)
Sunlight
c)
Mirrors
d)
Flashlights
56.
Which moon phases are "crescents"?
a)
1 and 5
b)
2 and 8
c)
4 and 6
d)
3 and 7
57.
As the moon's shape appears to get smaller, we say that the moon is _________.
a)
swelling
b)
waxing
c)
waning
d)
disappearing
58.
Phases of the moon in which the moon appears to be getting larger are referred to as _______.
a)
waxing
b)
waning
c)
new
d)
eclipse
59.

What is a constellation?

a)

A planet orbiting the sun.

b)

A group of stars forming a pattern in the sky.

c)

A single bright star.

d)

A comet moving through space.

60.

Why do different constellations appear in the sky at different times of the year?

a)

The stars move around Earth.

b)

The sun's light makes some stars disappear.

c)

Earth's rotation changes the stars we see.

d)

Earth's orbit around the sun changes our view of the night sky.

61.

What is a circumpolar constellation?

a)

A constellation only visible in summer.

b)

A constellation that can be seen year-round in a certain hemisphere.

c)

A group of stars that form a temporary pattern.

d)

A constellation that appears only near the equator.

62.

Which star is known as the North Star?

a)

Betelgeuse

b)

Sirius

c)

Polaris

d)

Vega

63.

Why does Polaris appear to stay in the same place in the sky?

a)

It is the brightest star.

b)

Is is located almost directly above the Earth's North Pole.

c)

It moves slower than other stars.

d)

It is closer to Earth than other stars.

64.

How did ancient explorers use constellations?

a)

To predict the weather.

b)

To measure the distance between planets.

c)

To navigate and determine direction.

d)

To communicate messages.

65.

What does the word "circumpolar" mean?

a)

Around a pole.

b)

Brightest star.

c)

Changing shape.

d)

Found near the equator.

66.

What is the name of the constellation that contains the star Sirius?

a)

Orion

b)

Ursa Major

c)

Canis Major

d)

Cassiopeia

67.

Why do constellations look different from different locations on Earth?

a)

The atmosphere bends the light from star.

b)

The Earth is round, so people see different parts of the sky.

c)

Some places have fewer stars in the sky.

d)

Some stars only shine in certain places.

68.

What is stage 1 of a star's life cycle?

a)

Star nebula.

b)

Red giant.

c)

Planetary nebula.

d)

White dwarf.