Chapter Review

What is an Atom?

• The smallest part of an element

• The biggest part of an element

• A compound

What is the Atomic theory

• The idea that everything is made of small particles.

• The idea that everything is made of big particles.

What is a compound?

• One element

• The atoms from 2 or more elements join together.

How can matter be described?

• Color, Mass, Volume, Temperature and texture

• Color and texture.

What is volume?

• The amount of weight an object takes up.

• The amount of space an object takes up.

What are the 3 states of matter

• Solid, liquid and Gas.

• Liquid, freezing and melting.

• freezing and melting.

What is freezing?

• When a liquid turns into a solid.

• When a solid turns into a liquid.

What is melting?

• When a solid turns into a liquid.

• When a liquid turns into a solid.

What is evaporation?

• When particles leave a liquid and become a gas.

• When a gas turns into a liquid.

What is condensation?

• Occurs when a gas turns into a liquid.

• When particles leave a liquid and become a gas.