Gravity TEST

As mass increases, what happens to gravitational force?

• increases
• decreases
• stays the same
• i don't know

An example of a gravitational interaction is that the Earth. . . 

• orbits the Sun.
• orbits the moon.

________ holds all of the planets in orbit around the sun.

• gravity

• string

• Bill Nye

• duct tape

Gravity on Mars’ surface is much lower than it is here on Earth. This is because the mass of mars is ______ than Earth.

• less
• more
• the same

If Earth's mass was cut in half, what would happen to your weight?

• Increase because gravitational force increases
• decrease because gravitational force decreases
• decrease because gravitational force increases
• nothing, weight is not affected by gravitational force

Any object with mass has gravity.

• True
• Sometimes
• False
• Never

The amount of matter in an object is 

• pressure
• weight
• mass
• force

A person would weigh less on on the Moon than on the Earth because . . .

• Moon has more mass, and therefore more gravity

• Moon has less mass, and therefore more gravity

• Moon has more mass, and therefore less gravity

• Moon has less mass and therefore less gravity

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