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Matter
Molecules, States of Matter, Climate, and Energy
19
Science
4th Grade
10/24/2010

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Cards

Term
Matter
Definition
Anything that has weight and takes up space.
Term
Molecule
Definition
The smalles piece of a substance that still has all the qualities of that substance.
Term
Water Molecule
Definition
Water molecules are made up of 2 Hydrogen atoms and 1 oxygen atom.
Term
Increasing Energy
Definition
Solid > Liquid > Gas
Term
States of Matter
Definition
[image]
Term
Water freezes at what temperature?
Definition
32° F
Term
Water boils at what temperature?
Definition
212° F
Term
The human body is made up of what percentage water?
Definition
65%
Term
What is surface tension?
Definition
The property of the surface of a liquid that allows it to resist an external force.
Term
What percentage of the Earth is covered with water?
Definition
3/4 or 75%
Term
What are the types of clouds
Definition

 

Cirrus

 

Cumulus

 

Stratus

Term
What type of clouds are these?[image]
Definition
Cirrus Clouds
Term

What type of clouds are these?

[image]

Definition
Cumulus Clouds
Term

What type of clouds are these?

[image]

Definition
Stratus Clouds
Term
What is a nimbus cloud?
Definition
A rain or storm cloud.
Term
What is fog?
Definition
A cloud on the ground.
Term
Energy
Definition
The ability to do work.
Term
Why is heat a form of energy?
Definition
It causes molecules to to move rappidly.
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