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States of Matter
Physical vs. Chemical Changes
Scientific Method
Water Cycle
Vocabulary
100
Has a definite shape and volume.
What is a solid?
100
Cutting a piece of paper.
What is physical change?
100
This is what you do after the hypothesis.
What is the experiment?
100
Gas to liquid.
What is condensation?
100
Oxygen changing molecules around it then reducing in number.
What is oxidation?
200
Has no definite shape or volume.
What is gas?
200
Dissolving sugar in water.
What is physical change?
200
THis is the step where you make an educated guess about what will happen.
What is hypothesis?
200
Solid to liquid.
What is melting?
200
Tiny particles that make up matter.
What are atoms?
300
this is the state in which the molecules move the fastest.
What is gas?
300
Making a cherry pie.
What is chemical change.
300
Summarize what you have discovered.
What is conclusion?
300
Liquid to gas.
What is evaporation.
300
Amount of space an object takes up.
What is volume?
400
Has definite volume but not shape.
What is liquid?
400
Lighting a match.
What is chemical change?
400
Conduct the experiment and keep accurate records of your results.
What is data?
400
Liquid coming from the sky.
What is precipitation?
400
Amount of matter in an object.
What is mass?
500
Molecules move the slowest
What is solid?
500
This change cannot be reversed.
What is chemical change?
500
This is where you determine what you are investigating.
What is problem/question?
500
Water that gathers in lakes, ponds, rivers, and oceans.
What is accumulation?
500
Two or more atoms joined by bonds.
What is molecule?