Properties
Kinetic Theory
Phase Changes
Gas Laws
Behavior
100
Solid, Liquid, and Gas
What are the three properties of matter?
100
Motion
Atoms in Constant________.
100
a reversible physical change that ocurrs when a substance changes from one state of matter to another
What is a phase change?
100
temperature is constant, inverse relationship
What is Boyles' Law?
100
many giant helium balloons lose energy on cold days
What is an exothermic reaction?
200
Matter that has definite shape and definite volume
What is a solid?
200
Particles.......Atoms
All matter is made up of tiny_____called______.
200
Temperature
What never changes during a phase change? While its being heated or cooled.
200
temperature increases, volume increases
What is Charles' Law
200
balloons can be twisted into shape
What is compression
300
Matter that has definite volume but not a definite Shape.
What is a liquid?
300
Atoms...Elastic
______will constantly collide and collisions are perfectly______.
300
melting, freezing, vaporization, condensation, sublimation, deposition... [six common phase changes]
Name two examples of a phase change: example-melting[you can't use melting]
300
pressure increases, volume decreases
What is Boyles' Law
300
opening perfume and the scent fills the room
What is evaporation?
400
Matter that has neither definite shape or definite volume
What is a gas?
400
KE=1/2mv^2
What is the formula for Kinetic Energy?
400
Endothermic- asorbs energy from its surroundings Exothermic- releases energy to its surroundings
What does endothermic and exothermic do? [what it does with energy]
400
temperature stays the same
What is during a phase change?
400
a small leak develops in a basketball
What is a pressure change?
500
two endothermic processes that change a lilquid to a gas
What is evaporation and boiling?
500
your teacher floats a small needle on the surface of water
What is surface tension?
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