Friction
Mass
Gravity
100

When you rub your hands together, you are creating _____.

friction

100

The amount of "stuff" an object has is _______.

matter

100

Who discovered the theory of gravity?

Sir Isaac Newton

200

The friction from rubbing your hands together creates _____.

heat

200

______ is a measurement of how much matter an object has.

Mass

200

Two factors that affect gravity are ____ and _____.

mass   distance
300

The type of friction that prevents you from moving or sliding is ______ friction.

static

300

The measurement of how much gravity is pulling on a mass is ______?

weight

300

Gravity is the force that _______ two objects together.

pulls

400

The type of friction that slows or stops a moving object is ______ friction.

kinetic

400
Your weight is _______ on the moon. 

less

400
Gravity is _____ the farther away two objects are from each other.
weaker
500

Pouring cooking oil on a waterslide will allow you to slide faster because there is ____ friction.

less

500

Your _____ is the same anywhere in the universe.

mass

500

The more mass an object has, the _______ the gravity.

stronger