Solid, Liquid, or Gas?
Phase Changes
Melting, Freezing, Condensation, Vaporization
Vocabulary
100

Rock

What is a solid?

100

If heat is added to a solid and turns into the liquid, the particles will move

What is farther apart?

100

Candles as they give light

What is melting?

100
Energy in the form of heat

What is thermal energy?

200

Carbon Dioxide

What is a gas?

200

If a liquid turns into a solid, the particle will move

What is closer together?

200
"Sweat" from a can of soda

What is condensation?

200

Energy transferred from one substance to another

What is transfer of energy

300

Butter

What is a solid?

300

If a gas goes through a phase change, and the particle move closer together, what is the new state of matter?

What is a liquid?

300

Snowflakes

What is freezing?

300

Any of the more than 100 known substances that cannot be separated into simpler substances.

What is a chemical element?

400

Honey

What is a liquid?

400

If a gas turns to a liquid, heat has been

What is removed?

400

Boiling Water

What is vaporization?

400

The relative amount of a given substance contained within a solution or in a particular volume of space.

What is concentration?

500

Water vapor

What is a gas?

500

In a solid, the particles are packed together in a fixed what?

What is arrangement?

500

Floor wax as it is applied to the floor?

What is melting?

500

A process that involves changes in the structure and energy content of atoms, molecules, or ions, but not their nuclei.

What is a chemical reaction?