States
Vocabulary
Changes
Physical and Chemical Changes
Physical and Chemical Reactions and Properties
100

Matter that has a definite shape and volume

What is a solid?

100

Irreversible 

What is a chemical change? 

100

Solid to a liquid

What is melting?

100

A type of change that forms a new substance?

A chemical change

100

Ice Melting

What is a physical change

200

Matter that flows and takes the shape of its container

What is a liquid?

200

Reversible 

What is a physical change? 

200

Gas to a liquid

What is condensation?

200

Two examples of a physical change

Answers vary

200

Fireworks Exploding

A Chemical Change

300

State of matter that has no definite shape and takes up no definite amount of space.

What is a gas

300

Evaporation 

Condensation 

Precipitation 

Collection

What is the water cycle? 

300

Liquid to a gas

What is evaporation?

300

A type of change in which no new substance is created, although the matter takes a new form.

What is a physical change?

300

The reaction that takes place when rust forms on metal

What is chemical change?

400

The 3 Main States of Matter

What are solid, liquid and gas?

400

The point when a liquid changes to a solid

What is its freezing point?

400

When a solid turns into a liquid.

What is melting?

400

The type of change when an object is melting

What is a physical change?

400

The type of property that can be observed or measured without changing the kind of matter

What is physical property?

500

Matter that can flow (name all of them)

What is liquids, gases

500

The point when liquid changes to a vapor (gas)

What is its boiling point?

500

The change that takes place when a new kind of matter is made

What is a chemical change?

500

Two examples of a chemical change

Answers Vary

500

Baking a cake

What is a chemical reaction?

M
e
n
u