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
Making Kool Aid is a physical change because?
No new substance is made
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
When a solid turns to a gas
Sublimation
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 iron
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
When two clear liquids react and make a solid substance.
chemical change
400
The type of property that can be observed or measured without changing the kind of matter
What is physical property?
500
During the pressure lab, the marshmallow did what? (2 things)
Compress and Expand
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
Is this a physical or chemical change?
500
Baking a cake
What is a chemical reaction?