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What is gravity?

• A force
• Energy
• A push
• All of them

Without gravity we would________. 

• Float away
• Stay in the ground
• Nothing would happen.
• I don't know

Some things have A LOT of mass, while other have FEW mass. 

• TRUE
• FALSE

Which object has more mass? 

• Ball
• Earth

Which object has a GREATER force of gravity?

• Ball
• Earth

Which objects have a STRONG force of gravity?

• Objects with GREATER mass, like elephants
• Objects with LESS mass, like mice

Why a ball falls to the ground?

• Earth's force of gravity is GREATER than the ball's, so the ball gets attracted to the ground. 
• Earth's force of gravity is LESS than the ball's, so the ball gets attracted to the ground. 

Which has more mass, Earth or the Moon?

• Earth
• Moon
• The same

Which has a STRONGER force of gravity, Earth or the Moon?

• Earth
• Moon

Why can astronauts jump and float a little on the Moon?

• Because the Moon's gravity is NOT that STRONG.
• Because the Moon's gravity is VERY STRONG.