Gravity and Motion

The SI unit of force?

• pounds

• grams

• newtons

• friction

Gravity attracts all objects towards one another.

• False

• True

• It depends

Any object with mass has gravity.

• True

• Sometimes

• False

• Never

As distance between two objects increase the pull of gravity

• Increases

• Decreases

• Stays the same

The force of gravity acting on an object is the object's ______.

• mass

• matter

• weight

• friction

The law of universal gravitation is credited to whom?

• Einstein

• Galileo

• Darwin

• Newton

The amount of matter in an object is

• pressure

• weight

• mass

• force

Which of the following never changes on an object anywhere in the universe?

• weight

• force

• mass

• pounds

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

Two factors that affect the strength of the force of gravity between 2 objects are...

• mass and distance

• mass and matter

• distance and weight

• weight and mass