States of Matter
Changes of State
Density
Physical and Chemical Properties
Physical and Chemical Changes
100
Liquid, solid, plasma, and gas
What are the states of matter?
100
a change from a solid to a liqiud?
What is melting?
100
You find density by ......
What is dividing mass by viscosity?
100
a characteristic that you can observe without changing or trying to change the substance
What does physical property mean?
100
A change in the looks of an object.
What is a physical change?
200
Matter that has a definite volume but no definite shape.
What is liquid?
200
a change from a liquid to a solid
What is freezing?
200
for an object to sink it must be ......
What is more dense?
200
a characteristic that you cannot observe without changing a substance.
What is a chemical property?
200
Substances are changed into different substances.
What is a chemical change?
300
Matter with a definite shape and volume.
What is a solid?
300
a change from a gas to a liquid
What is condensation?
300
for an object to float it must be ......
What is less dense?
300
Ammonia, Water, Iodine
What are examples of physical properties?
300
Spoiled food, fireworks exploding, nails rusting.
What are chemical changes?
400
Matter that does not have a definite shape or volume.
What is gas?
400
a change from a solid directly to a gas
What is sublimation?
400
doesn't depend on size?
What is density?
400
ability to burn
What are examples of chemical properties?
400
ripping a piece of paper, making chocolate milk, cutting an apple
What are physical changes?
500
Anything that takes up space and has mass
What is matter
500
a change from a liquid to a gas
What is vaporization?
500
Amount of mass in a given volume
What is the meaning of density?
500
mass, weight, volume
What properties depend on size?
500
bubbling, fizzing
What is a sign of a chemical change?
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