Ch 3 Finals Review

Question 1

Ch 3.1

What are the 3 most familiar states of matter?

Answer 1

Solids, Liquids, and Gasses

Question 2

Ch 3.1

What is a state of matter?

Answer 2

The physical forms of matter, which include, solid, liquid, and gas

Question 3

Ch 3.1

Matter is made up of what?

Answer 3

Atoms and molecules

Question 4

Ch 3.1

When particles move independently of each other, they are called?

Answer 4

A gas

Question 5

Ch 3.1

When particles are close together but can slide past one another, they are called?

Answer 5

A liquid

Question 6

Ch 3.1

When particles that do not move fast enough to overcome the strong attraction between them, they are called?

Answer 6

A solid

Question 7

When particles are close together but can vibrate in place, they are called?

Answer 7

A solid

Question 8

Ch 3.1

When particles move fast enough to overcome nearly all the attraction between them, they are called?

Answer 8

A gas

Question 9

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

Answer 9

C. Do not move fast enough to overcome the force of attraction

Question 10

Ch 3.1

What is a solid?

Answer 10

A substance where the particles do not move fast enough to overcome the strong attraction between them, therefore giving the object resistance when touched

Question 11

Ch 3.1

A physical form in which a substance can exist is called?

Answer 11

The stares of matter

Question 12

Ch 3.1

Liquid tends to form spherical d ops because of?

Answer 12

Surface tension

Question 13

Ch 3.1

Water has a lower what than honey?

Answer 13

Viscosity

Question 14

Ch 3.1

What is a gas?

Answer 14

A state of matter that has no definite shape or volume

Question 15

Ch 3.1

What is plasma?

Answer 15

A superheated form of gas

Question 16

Ch 3.2

What state of matter is helium?

Answer 16

Gas

Question 16

Ch 3.2

A measure of how fast the particles in an object are moving is the?

Answer 16

Temperature

Question 17

Ch 3.2

The amount of space that an object takes up is the?

Answer 17

Volume

Question 18

Ch 3.2

The volume of any gas depends upon the size of the?

Answer 18

Container

Question 19

Ch 3.2

The amount of force exerted on a given area is called?

Answer 19

Pressure

Question 20

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

Answer 20

True

Question 21

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

Answer 21

C. The volume of the gas

Question 22

Ch 3.2

The relationship between the volume and pressure of a gas is called?

Answer 22

Boyle’s Law

Question 23

Ch 3.2

The relationship between the volume and the temperature of a gas when pressure remains constant is known as…

Answer 23

Charles’s Law

Question 24

Ch 3.2 True or False, changing the temperature of a gas has no effect on the volume of a gas.

Answer 24

False

Question 25

Ch 3.2 True or False, pressure in a gas-filled container is caused by gas particles hitting the walls of the container.

Answer 25

True

Question 26

Ch 3.2 True or False, Boyles' Law describes the relationship between volume and pressure.

Answer 26

True

Question 27

Ch 3.3 The change of a substance from one physical form to another is called?

Answer 27

Change of State

Question 28

Ch 3.3 The change of state from a solid to a liquid is called?

Answer 28

Melting

Question 29

Ch 3.3 The change of state from a liquid to a solid is called?

Answer 29

Freezing

Question 30

Ch 3.3 The change of state from a liquid to a gas is called?

Answer 30

Evaporation

Question 31

Ch 3.3 The conversion of a liquid to a vapor throughout a liquid is called?

Answer 31

Boiling

Question 32

Ch 3.3 The change of state from a gas to a liquid is called?

Answer 32

Condensation

Question 33

Ch 3.3 The change of state in which a solid changes directly to a gas is called?

Answer 33

Sublimation

Question 34

Ch 3.3 The temperature at which a liquid boils is called?

Answer 34

Boiling Point

Question 35

Ch 3.3 The speed of particles in a substance change when the ______ changes.

Answer 35

Temperature

Question 36

Ch 3.3 The temperature of a substance does not change before the ______ of _____ is complete.

Answer 36

Change of State

Question 37

Ch 3.3 The pressure inside the bubbles of a boiling liquid are called?

Answer 37

Vapor Pressure

Question 38

Ch 3.3 List the five changes of state.

Answer 38

- Melting - Condensation - Sublimation - Evaporation - Freezing

Question 40

Ch 3.3 The temperature at which a substance changes from solid to liquid is the ________________ of a substance.

Answer 40

Melting Point

Question 41

Ch 3.3 Freezing is considered what type of change?

Answer 41

Exothermic

Question 42

Ch 3.3 Melting is considered what kind of change?

Answer 42

Endothermic