Gravity helps the Earth to stay in orbit around the Sun.
True
False
How much gravity an object has depends on its _______.
Speed
Mass
Velocity
__________ is actually the measurement of the force of gravity pulling on an object.
Weight
Intensity
Surface
The more mass an object has, the faster it will fall.
True
False
If you weigh 80 pounds on Earth, you would weigh about ___________ on the moon!
10 pounds
13 pounds
23 pounds
The Sun has much more gravity than Earth.
True
False
High and low tides in the ocean are caused by the gravity of ___________.
Sun
Star
Moon
The more matter something has, the greater the force of its gravity.
True
False
There is __________ gravity in outer space.
Zero
More
Less
The scientist who discovered gravity is _________.
Albert Einstein
Issac Newton
Graham Bell
The solar system would not even exist without gravity.
True
False
Albert Einstein added to Newton’s ideas about gravity with his theory of ___________.
Force
Surface
Relativity
When will gravity be the strongest?
The further away you are from an object
The closer you are to an object
The faster your relative speed is to an object
Newton's ideas about gravity were inspired by watching an ___________ fall from a tree.
Apple
Orange
Ball
Objects would simply float away if gravity didn’t exist.
True
False
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