The change of state in which a solid becomes a liquid by adding energy.
What is Melting
100
Boyle's Law is the relationship between....
What is Volume and Pressure
100
The change of state from a liquid to a gas
What is Evaporation
100
Crystalline solids
A. Include glass and rubber
B. May also be liquids
C. Have particles that are not in a special arrangement
D. Have particles in a repeating pattern of rows
What is D. Have particles in a repeating pattern of rows
100
The amount of force exerted per unit area of a surface
What is Pressure
200
The change of state from gas to a liquid
What is Condensation
200
Gas behavior laws define the relationship between what three factors?
What is
1. Temperature
2. Pressure
3. Volume
200
The conversion of liquid to a vapor when the vapor pressure of a liquid equals the atmospheric pressure
What is Boiling
200
Which of the following statements is NOT true of atoms and molecules
A. They are tiny particles
B. They are always in motion
C. They are found in matter
D. They never bump into each other
What is D. They never bump into each other
200
The force that acts on the surface of a liquid and that tends to minimize the area of a surface
What is Surface tension
300
The process in which a solid changes directly into gas
What is Sublimation
300
Double Jeopardy!!!!!!
Name the five changes of state
What is
1. Melting
2. Freezing
3. Evaporation
4. Condensation
5. Sublimation
300
The state of matter that has a definite shape but not a definite volume
What is Liquid
300
Double Jeopardy!!!!
In order for carbon dioxide gas to enter the air from dry ice, the dry ice must
A. Gain energy
B. Boil
C. Increase in pressure
D. Undergo an exothermic change
What is A. Gain energy
300
The physical form of matter, which includes solid, liquid, and gas
What is State of matter
400
A form of matter that does not have a definite shape or volume
What is Gas
400
Which variable must change in Charles Law for the volume to change?
What is Temperature
400
A measure of how hot (or cold) something is; specifically, a measure of the movement of particles
What is Temperature
400
The melting point of salt is the same as its
A. Boiling point
B. Condensation point
C. Freezing point
D. Sublimation
What is C. Freezing point
400
The law that states that the volume of a gas is inversely proportional to the pressure of a gas when the temperature is constant
What is Boyle's Law
500
The state of matter in which the volume and shape of a substance are fixed or definite
What is Solid
500
Why must you consider the temperature outside when inflating a helium balloon?
What is When the temp. drops, energy is less, and the balloon will shrink or when the temp. increase, energy is increased, and the balloon will inflate
500
A measure of size of a body or region in three-dimensional space
What is Volume
500
A drop of vinegar will flow and spread out but a drop of vegetable oil will form a bead. This is evidence that
A. Vegetable oil has a lower surface tension and lower viscosity than vinegar
B. Vinegar has a lower surface tension and lower viscosity than vegetable oil
C. Vegetable oil has a lower surface tension and higher viscosity than vinegar
D. Vinegar has a lower surface tension and higher viscosity than vegetable oil
What is B. Vinegar has a lower surface tension and lower viscosity than vinegar
500
The law that states that the volume of a gas is directly proportional to the temperature of a gas when pressure is constant