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Solar System & Beyond Review

Total questions: 44

Worksheet time: 4hrs 40mins

Name
Class
Date
1.
Earth and the other planets closest to the Sun are made mostly of _______
a)
gas
b)
metal
c)
water
d)
rock
2.
What are most outer planets made up of?
a)
Rock
b)
Hydrogen and Water 
c)
Gas (Helium and Hydrogen)
d)
Clouds of Acidic Rain
3.
The sun is an averaged sized star?
a)
True
b)
False
4.

How can you tell a star from a planet in the night sky?

a)

Stars twinkle, planets have a constant glow.

b)

Planets twinkle, stars have a constant glow.

c)

There is no difference.

d)

There are more planets than stars.

5.

What type of technology could be used to study the surface of Mars?

a)

Space Probe

b)

Microscope

c)

Binoculars

d)

Telescope

6.

A star's color tells us about its __________________.

a)

Location

b)

Size

c)

Temperature

d)

Galaxy

7.

What instrument can be used from Earth to make stars and planets look larger?

a)

Microscope

b)

Telescope

c)

Telephone

d)

Microphone

8.

A large round object revolving around a star would be considered a _________.

a)

Planet

b)

Sun

c)

Space Probe

d)

Asteroid

9.

Which planets are considered gas giants?

a)

Inner Planets

b)

Outer Planets

10.

Why do some stars appear to be brighter than others?

a)

The brightness and depends on a stars size and distance from Earth.

b)

The brightness depends on a stars age.

c)

The brightness depends on a stars name.

11.

Compared to the outer planets, the inner planets are_________.

a)

larger

b)

smaller

c)

the same size

d)

a different shape

12.

A small robotic space probe that can move about on the surface of a planet or moon is

a)

Orbiter

b)

Rover

c)

Space Station

d)

Apollo

13.

Unmanned space vehicles that take instruments into space to collect data are called

a)

Satellite

b)

Space Shuttle

c)

Rocket

d)

Space Probe

14.

Until the early 1600s, people observed the night sky with __________.

a)

a telescope

b)

their eyes

15.
True or False
The Sun is the biggest star in the sky.
a)
True
b)
False
16.
Why do other stars appear so much smaller than the sun?
a)
They are much smaller
b)
They are so far away
c)
They are not as bright
d)
They are dwarf stars
17.
Why does the sun look small in the sky to us?
a)
It is 93,000,000 miles away
b)
It is smaller than Earth
c)
It is not very bright
d)
It travels around Earth
18.
True or False
Stars are really close together in outer space.
a)
True
b)
False
19.

Planets are smaller than stars

a)

true

b)

false

20.

Planets orbit the Sun

a)

true

b)

false

21.

Stars are much farther away than planets

a)

true

b)

false

22.

What makes a star a star?

a)

It orbits the sun.

b)

A great singing voice.

c)

It produces its own light.

d)

Its distance and luminosity

23.
Can have moons
a)
planets
b)
stars
c)
both planets and stars
24.
Sphere shaped
a)
planets
b)
stars
c)
both planets and stars
25.
Differ in size
a)
planets
b)
stars
c)
both planets and stars
26.

Planets do NOT do this; but stars do

a)

rotate

b)

revolve

c)

orbit

d)

twinkle

27.

The following is true about stars: (Click ALL that apply.)

a)

The color of a star tells us how hot it is.

b)

Patterns of stars form constellations.

c)

Planets are a special type of star.

d)

There are billions of stars in the universe.

28.

Space tools astronomers use to learn more about the universe are: (Check all that apply).

a)

telescopes

b)

Space Stations

c)

Space probes

d)

scales

29.

The Sun is a ________, a huge ball of glowing gases.

a)

planet

b)

asteroid

c)

star

d)

comet

30.

The Sun looks like the largest and brightest star in our galaxy because _________.

a)

It is the largest and brightest star.

b)

It is billions of light-years away.

c)

It is the closest star to us.

d)

The Sun is not a star, it is a planet.

31.

The Outer Planets are made of gasses and are called the __________.

a)

Gigantic Rocks

b)

Gas Giants

c)

Gas dwarfs

d)

Dwarf Planets

32.

The distances between planets are ___________.

a)

small

b)

vast

33.

How many stars are in our Solar System?

a)

Billions

b)

1

c)

5,000

d)

8

34.
All planets are the same size.
a)
True
b)
False
35.
Stars have different patterns on different nights.
a)
True 
b)
False
36.
When we look at the starts, they seem to always have the same pattern.
a)
True
b)
False
37.

A group of stars that make a pattern or shape

a)

Constellation

b)

Star

c)

Moon

d)

Comet

38.

Most of the universe is made up of

a)

Stars

b)

Empty Space

c)

Planets

d)

Moons

39.

A student made a model of how the planets orbit the sun. She used a tennis ball to represent the sun. She used ping-pong balls to represent each planet and painted each one a different color. Then, she placed all the ping-pong balls equal distances apart in a line extending out from the sun.


What are two limitations of the student's model? (Limitations are things about the model that limit its accuracy.)

a)

She used the same size balls to represent the planets.

b)

She made planets orbit the sun.

c)

The planets are not the correct distances from the sun.

d)

The solar system can't be modeled using actual objects.

40.

This model shows...

a)

the size differences among the planets accurately.

b)

the distances between the planets accurately.

c)

both the sizes of the planets and the distances between them accurately

41.

Why do scientists use scale models to study the Solar System?

a)

The solar system is too large to study without using models

b)

The solar system is too small to study without using models

c)

Scientists don't need to use models because we have satellites

d)

All of these options are true

42.

Why is making a model of the solar system difficult?

a)

Don't have the right materials

b)

The solar system is so big and the objects in it are so small in comparison

c)

There are too many parts in a model

d)

Because the science concepts are too difficult

43.
True or False
The planets are all equally distanced from each other.
a)
True
b)
False
44.

What is an example of something we have directly observed with modern telescope technology?

a)

planets orbiting distant stars

b)

turtles in the cosmos

c)

the Starship Enterprise

d)

Wormholes in space