Ch 3 Finals Review Flashcards
Ch 3.1
What are the 3 most familiar states of matter?
Solids, Liquids, and Gasses
Ch 3.1
What is a state of matter?
The physical forms of matter, which include, solid, liquid, and gas
Ch 3.1
Matter is made up of what?
Atoms and molecules
Ch 3.1
When particles move independently of each other, they are called?
A gas
Ch 3.1
When particles are close together but can slide past one another, they are called?
A liquid
Ch 3.1
When particles that do not move fast enough to overcome the strong attraction between them, they are called?
A solid
When particles are close together but can vibrate in place, they are called?
A solid
Ch 3.1
When particles move fast enough to overcome nearly all the attraction between them, they are called?
A gas
Ch 3.1
The particles of matter that make up a solid:
a. have a weaker attraction than those of a liquid
b. do not move at all
c. do not move fast enough to overcome the force of attraction
C. Do not move fast enough to overcome the force of attraction
Ch 3.1
What is a solid?
A substance where the particles do not move fast enough to overcome the strong attraction between them, therefore giving the object resistance when touched
Ch 3.1
A physical form in which a substance can exist is called?
The stares of matter
Ch 3.1
Liquid tends to form spherical d ops because of?
Surface tension
Ch 3.1
Water has a lower what than honey?
Viscosity
Ch 3.1
What is a gas?
A state of matter that has no definite shape or volume
Ch 3.1
What is plasma?
A superheated form of gas
Ch 3.2
What state of matter is helium?
Gas
Ch 3.2
A measure of how fast the particles in an object are moving is the?
Temperature
Ch 3.2
The amount of space that an object takes up is the?
Volume
Ch 3.2
The volume of any gas depends upon the size of the?
Container
Ch 3.2
The amount of force exerted on a given area is called?
Pressure
Ch 3.2
Lifting a piston on a cylinder of gas shows that when the pressure of the gas decreases the volume increase.
True or False
True
Ch 3.2
All of the following remain constant for Charles’s Law EXCEPT
a. the type of piston
b. the amount of gas
c. the volume of the gas
C. The volume of the gas
Ch 3.2
The relationship between the volume and pressure of a gas is called?
Boyle’s Law
Ch 3.2
The relationship between the volume and the temperature of a gas when pressure remains constant is known as…
Charles’s Law
Ch 3.2
True or False, changing the temperature of a gas has no effect on the volume of a gas.
False
Ch 3.2
True or False, pressure in a gas-filled container is caused by gas particles hitting the walls of the container.
True
Ch 3.2
True or False, Boyles’ Law describes the relationship between volume and pressure.
True
Ch 3.3
The change of a substance from one physical form to another is called?
Change of State
Ch 3.3
The change of state from a solid to a liquid is called?
Melting
Ch 3.3
The change of state from a liquid to a solid is called?
Freezing
Ch 3.3
The change of state from a liquid to a gas is called?
Evaporation
Ch 3.3
The conversion of a liquid to a vapor throughout a liquid is called?
Boiling
Ch 3.3
The change of state from a gas to a liquid is called?
Condensation
Ch 3.3
The change of state in which a solid changes directly to a gas is called?
Sublimation
Ch 3.3
The temperature at which a liquid boils is called?
Boiling Point
Ch 3.3
The speed of particles in a substance change when the ______ changes.
Temperature
Ch 3.3
The temperature of a substance does not change before the ______ of _____ is complete.
Change of State
Ch 3.3
The pressure inside the bubbles of a boiling liquid are called?
Vapor Pressure
Ch 3.3
List the five changes of state.
- Melting
- Condensation
- Sublimation
- Evaporation
- Freezing
Ch 3.3
The temperature at which a substance changes from solid to liquid is the ________________ of a substance.
Melting Point
Ch 3.3
Freezing is considered what type of change?
Exothermic
Ch 3.3
Melting is considered what kind of change?
Endothermic
