Terms
Phases
Random
Combination
Everything
100
has mass and takes up space
What is matter?
100
characteristics that describe an object
What are properties?
100

SI Unit for mass

What is kg/g?

100
color, shape, and smell are ________ properties
What are physical?
100
water vapor going back to liquid
What is condensation?
200

form of matter with no definite shape or volume

What is gas?

200
definite volume/no definite shape
What is a liquid?
200
main branches of physical science
What are chemistry and physics?
200

rays from the sun.

What is radiation?

200
properties observed without changing a substance
What is physical property?
300
does not produce a new substance
What is physical change?
300

study of chemical reactions/part of physical science

What is chemistry?

300

The 3rd step of the scientific method.

What is an experiment/test?

300
ice cream melting is what type of change
What is physical?
300

fourth step of the scientific method

What is analyze?

400
study of matter and energy/part of physical science
What is physics?
400
rusting is an example
What is a chemical change?
400
burning a log
What is a chemical change?
400

a release of energy or heat.

What is exothermic reaction?

400

not evenly distributed throughout

What is heterogeneous mixture?

500
electrically charged particles that are rare on earth
What is plasma?
500
change from solid to gas (dry ice)
What is sublimation?
500

amount of mass in a unit of volume

What is density?

500

an absorption of heat or energy

What is an endothermic reaction?

500

diamonds are an example of this

What is a pure substance?

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