WorksheetsGravity and Scale Review 1
Total questions: 21
Worksheet time: 11mins
All the inner planets
have at least one moon
Are rocky
are very large
have thick atmospheres
All the outer planets are made of mostly..
water & ice.
Metal and rock
Gas
A rocky surface
Which planet is the largest in our solar system?
Jupiter
Neptune
Earth
Mercury
Which of the following is a complete list of the inner planets?
Venus, Earth, Mars, and Jupiter
Jupiter, Saturn, Uranus, and Neptune
Mercury, Venus, Earth, and Mars
Mercury, Venus, Earth, and Jupiter
As the size of a planet increases, gravity
increases
decreases
stays the same
As the size of a planet decreases, gravity
increases
decreases
stays the same
Mercury is smaller than Earth so it has ____ gravity than Earth
More
Less
The same
___ holds all the planets in orbit around the sun.
Gravity
String
Bill Nye
Duct tape
What keeps the moon in orbit around the earth?
Magnets
Gravity
Friendship
Electricity
Which object has the most gravity?
Earth
Moon
Jupiter
Sun
What is the center of our solar system?
Sun
Jupiter
Earth
Saturn
Inner planets has __ of the suns gravity?
More
Less
The same
If an object is close to the sun and has more of the sun's gravitational pull it will orbit.....
Gravity has nothing to do with speed
Slower
Faster
Outer planets have ____ of the sun's gravitational pull
More
Less
The same as inner planets
When an object is further from the sun and has less of the sun's gravitational pull its orbit is
speed has nothing to do with gravity
Faster
Slower
If an object is larger it has _____ of it's own gravity
More
Less
If an object is smaller it has _____ of its own gravity
More
Less
How many moons do outer planets have?
0
0-2
More than 10
If inner planets are smaller do they have more than 2 moons?
Yes
No
True or False: Inner planets are spaced really far apart from eachother
True
False
What keeps planets in orbit around the Sun?
The sun's mass
The sun's gravitational force
the sun's period of rotation
the sun's color
