Definitions
States of Matter
Phase Changes
Gas Laws
Other
100
What is matter?
Anything that has mass AND takes up space
100
Has a definite shape and a definite volume
Solid
100
Occurs at the same temperature as freezing and is its opposite
Melting
100
Gas laws show relationships among what variables?
Pressure
Temperature
Volume
100
What is absolute zero?
0 Kelvin, when all particle motion STOPS
200
What is buoyancy?
Upward force on matter
200
Has no definite volume and no definite shape
Gas
200
What is not required for evaporation to occur?
Boiling
200
Boyle's Law shows the relationship between which two variables?
Pressure and Volume
200
What happens to particles as temperature decreases?
They slow down and are losing energy.
300
What is Archimedes Principle?
The buoyant force on a submerged object is equal to the weight of the fluid that is displaced by the object.
300
Exists only at very high temperatures
Plasma
300
Occurs at the same temperature as boiling and is its opposite
Vaporization
300
Charles's Law shows the relationship between which two variables?
Volume and Temperature
300
What is it called when matter expands due to heat?
Thermal Expansion
400
What is kinetic theory?
All matter consists of tiny particles that are always in motion.
400
Has a definite volume but no definite shape
Liquid
400
When a solid turns into a gas
Sublimation
400
What type of relationship is Boyle's Law?
Inversely Proportional
400
What is density?
The relationship between mass and volume
500
What is temperature?
Measure of the average kinetic energy of a sample
500
99.9% of matter is in this state
Plasma
500
What are the freezing and melting points of water in Celsius?
0 degrees
500
What type of relationship is Boyle's Law?
Directly Proportional
500
What is the density formula?
D = M/V