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Matter and Energy
Matter and Energy
25
Science
3rd Grade
11/23/2009

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Cards

Term
Three States of Matter
Definition

Solid

Liquid

Gas

Term
Solid
Definition
matter that does not change in shape or volume
Term
Liquid
Definition
matter that can change in shape but not volume
Term
Gas
Definition
matter that can change in both shape and volume
Term
All matter is made up of?
Definition
Atoms
Term
Matter
Definition
anything that takes up space
Term
Physical property
Definition
something that you can observe about an object by using your senses
Term
Mass
Definition
The amount of matter in an object
Term
Volume
Definition
the amount of space matter takes up
Term
Evaporation
Definition
When a liquid goes to a gas
Term
Freezing
Definition
when a liquid changes to a solid
Term
Melting
Definition
changing a solid to a liquid
Term
Condensation
Definition
when a gas goes to a liquid
Term
Physical change
Definition
a change to matter in which a new kid of matter is formed
Term
Mixture
Definition
a substance that contains two or more types of matter and can be separated by hand
Term
Solution
Definition
a substance that has two or more types of matter that cannot be separated by hand
Term
Chemical Change
Definition
When the kind of matter changes
Term
Burning / Rusting
Definition
Types of Chemical Changes
Term
Energy
Definition
Can cause change
Term
Thermal Energy
Definition
What we feel as heat
Term
Matter with slow moving particles is______
Definition
Cold
Term
Matter with fast moving particles is ______
Definition
Hot
Term
Insulator
Definition
To keep thermal energy from moving
Term
Conductor
Definition
Thermal energy moves easily through a conductor
Term
Thermometer
Definition
what measures thermal energy
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