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Space

Total questions: 46

Worksheet time: 20mins

Name
Class
Date
1.
Which of the following groups are all terrestrial planets?
a)
Venus, Mars, Mercury
b)
Mars, Venus, Saturn
c)
Jupiter, Mars, Neptune
d)
Mercury, Saturn, Jupiter
2.
What protects life on Earth from harmful ultra violet rays?
a)
Earth's distance from the Sun
b)
Earth's tilt
c)
Moon's gravity
d)
Ozone layer
3.
What protects life on Earth from harmful ultra violet rays?
a)
Earth's distance from the Sun
b)
Earth's tilt
c)
Moon's gravity
d)
Ozone layer
4.
Life on Earth would not be possible without which of the following?
a)
A moon & liquid water
b)
A moon and Earth's location
c)
Ozone and a moon
d)
Water & Earth's location from the Sun
5.
Within our own solar system, the most likely candidate for having life on it is:
a)
Our moon
b)
Europa ( a moon of Jupiter)
c)
Mercury
d)
Saturn
6.
Which two objects would have more gravitational forces acting between them?
a)
Earth & the Moon
b)
You and the Sun
c)
Sun and the Earth
d)
You and the Moon
7.
Why would you weigh more on Jupiter than you do on Earth?
a)
Jupiter has more mass and more gravitational pull
b)
Jupiter has less mass and less gravitational pull
c)
You would not weigh more on Jupiter
d)
Jupiter has more mass and less gravitational pull
8.
Even though orbits are ellipses, what shape is a typical planet's orbit most like?
a)
A short rectangle
b)
An egg-shape with a pointy end
c)
A long, narrow oval
d)
A circle
9.
How does the gravitational force between the Sun and the planet change as they get farther apart?
a)
 Increases
b)
Stays the same
c)
Decreases
d)
No gravitational force
10.
Which of the following groups of planets are all gas giants?
a)
Neptune, Saturn, Jupiter
b)
Venus, Mars, Saturn
c)
Mars, Venus, Mercury
d)
Mars, Jupiter, Neptune
11.
Many of the Moon's craters formed when:
a)
Volcanoes erupted
b)
Seas evaporated
c)
The Sun partly melted the surface
d)
Space objects hit the Moon's surface
12.
How is Venus different from Jupiter?
a)
Jupiter is a planet, Venus is a large asteroid
b)
Jupiter is a gas giant, Venus is a terrestrial planet
c)
Jupiter is a terrestrial planet, Venus is a gas giant 
d)
Jupiter has no moons, Venus has two moons
13.
The asteroid belt in our solar system is located between:
a)
Neptune & Saturn
b)
Earth & Mercury
c)
The Milky Way & Polaris
d)
Mars & Jupiter
14.
What do comets have in common with Earth?
a)
They orbit the Sun
b)
They have north and south magnetic poles 
c)
They are primarily made of ice and dust
d)
They both have a spherical shape
15.
Which of these appears in Earth's atmosphere?
a)
a moon
b)
a meteor
c)
an asteroid
d)
a comet
16.
Which of these terms best describes the makeup of most asteroids?
a)
gaseous
b)
liquid
c)
rocky 
d)
all of the above
17.
What is the closest planet to the Sun?
a)
Mercury
b)
Venus
c)
Earth
d)
Mars
18.
Olympus Mons is a large volcanic mountain on which planet?
a)
Mars
b)
Venus
c)
Jupiter
d)
Saturn
19.
What is the hottest planet in our solar system?
a)
Mars
b)
Mercury
c)
Venus
d)
Jupiter
20.
What is the name of the first satellite sent into space?
a)
Gravity
b)
Sputnik
c)
The Milky Way Galaxy
d)
Star
21.
What is the seventh planet from the Sun?
a)
Uranus
b)
Mercury
c)
Earth
d)
Mars
22.
What planet is famous for the beautiful rings that surround it?
a)
Mercury
b)
Neptune
c)
Pluto
d)
Saturn
23.
What is the name of Saturn’s largest moon?
a)
Titan
b)
Star
c)
Planet
d)
Sun
24.
What planet in the solar system is farthest from the Sun?
a)
Neptune
b)
Jupiter
c)
Saturn
d)
Earth
25.
What planet is famous for its big red spot on it?
a)
Jupiter
b)
Neptune
c)
Mars
d)
Venus
26.
What is the name of the force holding us to the Earth?
a)
Sun
b)
Star
c)
Gravity
d)
Titan
27.

Why is an astronaut in space considered "weightless"?

a)

Their mass is so small compared to the Earth that gravity doesn't affect them.

b)

Gravitational force decreases over long distances.

c)

Gravitational force pushes objects away from each other at long distances

d)

Objects far from Earth have less mass.

28.

Which of the following claims is supported by the data above?

a)

Gravitational force is not affected by mass.

b)

Gravitational forces are strongest between objects with the same mass.

c)

Gravitational forces are related to the mass of objects.

d)

Gravitational forces are weaker when one object has more mass than the other.

29.

Which of the following affects the gravitational force between the Earth and the Sun?

a)

the Earth's mass

b)

the Sun's mass

c)

the distance between the Earth and Sun

d)

the mass of the objects and the distance between them

30.

If you were using a baseball, golf ball, and basketball to model the relative motions of the Earth, Moon, and Sun, what would you have to do?

a)

Move the golf ball around the basketball and the basketball around the baseball.

b)

Move the basketball around the baseball and the baseball around the basketball.

c)

Move the golf ball around the baseball and the baseball around the basketball.

d)

Move the baseball around the golf ball and the golf ball around the basketball.

31.

The inner planets include:

a)

Venus, Earth, Mars, Jupiter

b)

Mercury, Venus, Earth, Mars

c)

Jupiter, Saturn, Uranus, Neptune

d)

Mercury, Venus, Earth, Jupiter

32.

The _____________ of the sun causes the orbital motion of all the objects in the solar system.

a)

magnetic field

b)

brightness

c)

gravitational pull

d)

chemical composition

33.

Based on the pattern in the data table, predict the period of Mars' orbit.

a)

less than 88 days

b)

between 88 and 224.6 days

c)

greater than 365.2 days

d)

exactly 2x 224.6 days

34.

Using the diagram, when would you observe a totally dark (new) moon beginning to become illuminated (waxing crescent moon)?

a)

from position W to position Z

b)

from position Z to position Y

c)

from position Y to position X

d)

from position X to position W

35.

To accurately model a solar eclipse, where would you place the golf ball?

a)

position W

b)

position X

c)

position Y

d)

position Z

36.

How could you increase the force of gravitational attraction between the Sun and Venus?

a)

reduce the distance between them

b)

reduce the period of rotation of the Sun

c)

reduce the mass of both of them

d)

reduce the speed of the orbit of Venus

37.

Which of the following is a true statement?

a)

The Sun is the center of the Milky Way Galaxy.

b)

Our solar system is near the center of the Milky Way Galaxy.

c)

The Sun is the center of the solar system.

d)

The galactic center is the center of our solar system.

38.

If you were making a model of the solar system, which object would be the most accurate to use for Saturn?

a)

ping pong ball, 4 cm

b)

soft ball, 12 cm

c)

beach ball, 30 cm

d)

soccer ball, 22 cm

39.

Gravity is responsible for which characteristic of galaxies?

a)

the size of its stars

b)

its location within the universe

c)

the motion of the objects within it

d)

the color of the light it gives off

40.

Which characteristics distinguish the inner planets from the outer planets?

a)

their size

b)

the material they are made of

c)

their distance from the sun

d)

all of these

41.

Which objects make up the solar system?

a)

a sun, 8 planets, moons, asteroids, meteoroids, comets

b)

stars, planets, a moon, an asteroid, meteoroids, comets

c)

a sun, a planet, a moon, asteroids, meteoroids, comets

d)

stars, planets, moons, an asteroid, a meteoroid, a comet

42.

How could you use these objects to create a model of the lunar cycle?

a)

Move the flashlight around the tennis ball and basketball.

b)

Put the flashlight in the center and move the basketball around the tennis ball.

c)

Move the tennis ball and flashlight around the basketball.

d)

Put the flashlight in the center and move the tennis ball around the basketball.

43.

Which of these planets are outer planets?

a)

Mercury, Jupiter, Saturn, Pluto

b)

Jupiter, Saturn, Uranus, Pluto

c)

Jupiter, Saturn, Uranus, Neptune

d)

Saturn, Uranus, Neptune, Earth

44.

What is the difference between asteroids and meteoroids?

a)

Asteroids are larger and usually contained in the asteroid belt, while meteoroids travel throughout the solar system.

b)

Asteroids are smaller and usually contained in the asteroid belt, while meteoroids travel throughout the solar system.

c)

Meteoroids are smaller and usually contained in the meteor belt, while asteroids travel throughout the solar system.

d)

Meteoroids are larger and usually contained in the meteor belt, while asteroids travel throughout the solar system.

45.

Which of these examples would have the greatest force of gravitational attraction?

a)

Example 1 would have a large gravitational force because their masses are larger and they are further apart.

b)

Example 2 would have a large gravitational force because their masses are larger and they are closer together.

c)

Example 3 would have a large gravitational force because their masses are smaller and they are further apart.

d)

Example 4 would have a large gravitational force because their masses are smaller and they are closer together.

46.

Which of the following is responsible for Earth's seasons?

a)

the orbit of the Earth around the Sun and Earth's rotation

b)

the orbit of the Earth around the Sun and rotation of the Sun

c)

the rotation of the Earth and the Sun

d)

the tilt of Earth's axis and its orbit around the Sun