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WorksheetsPlanet and Gravity Review
Total questions: 30
Worksheet time: 16mins
Name
Class
Date
1.
____________ is the closest planet to the sun.
a)
Venus
b)
Mars
c)
Mercury
d)
Earth
2.
__________ comes next. It's the hottest one.
a)
Venus
b)
Mars
c)
Mercury
d)
Earth
3.
________ comes third, with the only life that we know.
a)
Venus
b)
Mars
c)
Mercury
d)
Earth
4.
_______ is fourth - with the largest canyon and volcano.
a)
Venus
b)
Mercury
c)
Mars
d)
Earth
5.
The gassy planet, _________, is the largest you will find.
a)
Saturn
b)
Uranus
c)
Jupiter
d)
Neptune
6.
Next, _________ has rings around the outside.
a)
Uranus
b)
Neptune
c)
Saturn
d)
Jupiter
7.
_________ is next and it spins on its side.
a)
Jupiter
b)
Uranus
c)
Neptune
d)
Venus
8.
________ looks blue, and it's the coldest you will find.
a)
Uranus
b)
Neptune
c)
Jupiter
d)
Saturn
9.
Which is not a rocky planet?
a)
Mercury
b)
Venus
c)
Mars
d)
Saturn
10.
Which is not a gas giant?
a)
Mars
b)
Uranus
c)
Neptune
d)
Jupiter
11.
Which planet has the thickest atmosphere?
a)
Mercury
b)
Venus
c)
Earth
d)
Mars
12.
Which planet has less gravity than Venus?
a)
Earth
b)
Mars
c)
Jupiter
d)
Neptune
13.
The asteroid belt is between which planets?
a)
Earth and Mars
b)
Saturn and Uranus
c)
Jupiter and Saturn
d)
Mars and Jupiter
14.
Which gas makes up most of the atmosphere on Venus?
a)
Carbon Dioxide
b)
Argon
c)
Oxygen
d)
Nitrogen
15.
The gravity of a planet is most closely related to that planet's _________.
a)
volume
b)
mass
c)
distance from the sun
d)
temperature
16.
Which planet has the lowest density?
a)
Mercury
b)
Earth
c)
Venus
d)
Saturn
17.
True or False: Distance from the sun is the only thing that affects temperature.
a)
True
b)
False
18.
True or False: Venus has a temperature that can melt lead.
a)
True
b)
False
19.
True or False: You weigh less on Jupiter than on Earth.
a)
True
b)
False
20.
True or False: The soil on Mars has enough nutrients and bacteria to grow plants long-term.
a)
True
b)
False
21.
Why is Mars colder than expected?
a)
its atmosphere is thin
b)
its atmosphere is thick
c)
it has high levels of oxygen
22.
__________ is the smallest planet.
a)
Mars
b)
Earth
c)
Pluto
d)
Mercury
23.
Goldilocks would say that Earth is ____________.
a)
too hot
b)
too cold
c)
just right
24.
This planet is closest in size to Earth.
a)
Mercury
b)
Venus
c)
Mars
d)
Neptune
25.
True or False: The mass of an object remains constant, but the weight of the object will differ on the moon and other planets
a)
True
b)
False
26.
Gravity is a _________.
a)
Force
b)
Power
c)
Moon
d)
Planet
27.
Choose the correct statement.
a)
The moon has more gravity than the Earth
b)
The sun has less gravity than the Earth
c)
The sun has more gravity than the Earth
d)
The moon has more gravity than the Sun
28.
As distance increases...
a)
force of gravity decreases.
b)
force of gravity increases.
c)
force of gravity remains the same.
29.
True or False: Gravitational attraction between two objects increases as the distance between them increases.
a)
True
b)
False
30.
What causes the greenhouse effect?
a)
Hot gases are released into the atmosphere from hot factories & the gases never cool down.
b)
Gases in the atmosphere trap the Sun's heat, keeping the planet warm.
c)
Clouds prevent the planet from getting hot enough.
d)
The atmosphere has never cooled down after the Big Bang.
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