Gravity

What is gravity?

• a type of force
• a type of current
• a type of wave
• a type of energy

According to Sir Issac Newton, gravity depends on two factors. What are they?

• mass and distance
• volume and density
• size and shape
• mass and volume

True or False: Gravity helps the Earth stay in orbit around the Sun.

• True
• False

How much gravity an object has depends on its...

• weight
• speed
• momentum
• mass

What do we call the force of gravity on an object?

• weight
• mass
• speed
• acceleration

Gravity is the force that pulls all objects toward the ________ of the planet.

• bottom
• top
• core
• west