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Properties of matter
States of Matter
More States
Mixtures/Solutions
Chemical and Physical Changes
100
Anything that has mass and takes up space.
What is matter?
100
Has a definite shape and volume.
What is solid?
100
When a liquid loses energy and becomes a solid.
What is freezing?
100
How you would separate a mixture of sand and water.
What is filtering?
100
Color change, giving or taking heat, odor, giving off light, and releasing gas.
What are signs that a chemical change has taken place?
200
The amount of matter in an object.
What is mass?
200
Has a definite volume but takes the shape of its container.
What is liquid?
200
When a solid gains energy and becomes a liquid.
What is melting?
200
How you would separate a mixture of beans and sand.
What is sifting?
200
Making Kool-Aid
What is physical change? (the Kool-Aid is just dissolving, it is still Kool-Aid)
300
The amount of space an object takes up.
What is volume?
300
Does not have a definite volume or shape, it expands to fill its entire container.
What is gas?
300
When a liquid gains energy and becomes a gas.
What is evaporation?
300
How you would separate a mixture of iron shavings and sand.
What is a magnet?
300
Burning wood
What is a chemical change?
400
The measure of how hot or cold an object is.
What is temperature?
400
Particles are tightly packed and vibrating.
What is solid?
400
When a gas loses energy and becomes a liquid.
What is condensation?
400
How you would separate a solution of sugar and water.
What is evaporation/boiling?
400
A usually reversible change that does not change the substance into a new substance.
What is a physical change?
500
Texture, color, shape, and odor.
What are some physical properties matter?
500
a. molecules are very spread out and are moving extremely fast. b. molecules are packed loosely and are able to move around each other freely.
a. What is gas? b. What is liquid?
500
Causes matter to change states.
What is heat?
500
A mixture of two or more substances which are so perfectly mixed the individual substances are not visible and are more difficult to separate.
What is a solution?
500
A usually irreversible change that results in new substances being formed.
What is a chemical change?