Ice cream melts. Butter ___________.

You probably have not seen a glacier melting. Glaciers are like big rivers of ___________.

____________ are found on every continent except Australia.

Maybe you have heard that the world’s glaciers are getting smaller. It is probably easier to think about a glacier getting _______________ if you think about watching an ice cube melt.

Many people like their drinks cold. One way to make a drink __________ is to put ice cubes in it.

When you put ice in a ___________ drink, the ice melts and the drink gets colder.

In the solid state ______________ only move back and forth and cannot move past other molecules.

When ice melts, the ____________ do not change, they just move faster.

Wax is a solid at room temperature. It needs to be heated to become a _____________.

When wax is heated, the wax molecules move faster. When they move fast enough so that they can _________ past each other, the wax melts into a liquid.

Ice cubes also need to be ____________ to melt. An ice cube is heated by a warm drink.

When you put ice in a warm glass of soda pop, as the ice _________ it also cools your soda pop.

Melting point is the temperature at which a solid substance starts to become a ____________.

The melting point of a substance is a property of that substance. Remember that a ______________ of a substance is characteristic of that substance.

Often people say, “It’s freezing outside!” when it really is not freezing, it is just very cold. When it is actually “freezing cold,” interesting things happen to the moisture in the _______.

When liquid water freezes, it changes into a _________.

When any gas condenses, all the particles that were once spread out in the gaseous state get ____________ together.

If the room is ___________, you see something that looks like a cloud of smoke when you open a freezer door.

Does air have mass and volume?

Matter is anything that has __________ and _________.

Many ______________ molecules condense that you can see big water drops.

The gaseous water condenses into ____________ of liquid water on the can.

Gases take the shape of their container and

Water in the gaseous state is called water ________. You cannot see water vapor.

The odors we smell in materials are in the _____________ state.

Air is made of ________________, and the movement of particles (faster or slower) is related to temperature.

Volume is the amount of _______ taken up by an object.

What is the formula for density?

The reverse of condensation is

Which of the following statements is correct about solid materials when mixed with liquid materials?

What changes may occur to solid materials when mixed with liquid materials?

A noticeably different form or state of the same substance