State Of Matter 2

Question 1

A gas is composed of molecules that are

Answer 1

Spread far apart

Question 2

Gas or vapor does not have a fixed shape or

Answer 2

Volume

Question 3

Gases volume or shape are dependent on its

Answer 3

Container

Question 4

Unlike a liquid, a gas will expand to

Answer 4

Fill up its container

Question 5

Gas molecules are relatively

Answer 5

High kinetic energy

Question 6

High kinetic energy means they _ quickly

Answer 6

Move

Question 7

High kinetic energy means they are able to overcome

Answer 7

Attraction between them and separate

Question 8

_ molecules move quickly and are able to overcome the attraction between them and separate

Answer 8

High kinetic energy

Question 9

_ cannot be compressed

Answer 9

Solids

Question 10

_ can be compressed a little

Answer 10

Liquids

Question 11

_ can be compressed

Answer 11

Gas

Question 12

Compressibility measures the _ resulting from applied pressure

Answer 12

Change in volume

Question 13

Phase changes are the changes in _ affecting matter (2)

Answer 13

Temp

Pressure

Question 14

The changes in temp or pressure affecting matter are called

Answer 14

Phase changes

Question 15

(Phase changes) _ is when solid turns into liquid

Answer 15

Melting

Question 16

The _ point is the temp at which solids melt

Answer 16

Melting

Question 17

Heat increases the _ inside the solid

Answer 17

Kinetic energy

Question 18

(Melting) increased _ breaks attraction between molecules and allows them to move away from each other (2)

Answer 18

Energy

Movement

Question 19

(Phase change) _ is what happens when liquids become a solid

Answer 19

Freezing

Question 20

(Freezing) as the temperature decreases _

Answer 20

Molecules inside have lower kinetic energy