States Of Matter 🪨

Question 1

The stronger the forces of attraction, the more ________ is needed to overcome then for a state change to occur.

Answer 1

Energy

Question 2

The stronger the forces between the particles the ________ the melting point and boiling point of the substance.

Answer 2

Higher

Question 3

Interconversion of melting?

Answer 3

Solid to liquid

Question 4

Interconversion of boiling?

Answer 4

Liquid to a gas

Question 5

Interconversion of freezing?

Answer 5

Liquid to solid

Question 6

Interconversion of evaporation?

Answer 6

Liquid to gas (at surface only)

Question 7

Interconversion of condensation?

Answer 7

Gas to liquid

Question 8

Interconversion of sublimation?

Answer 8

Solid to gas

Question 9

At what temperature does melting occur?

Answer 9

At the melting point

Question 10

At what temperature does boiling occur?

Answer 10

At the boiling point

Question 11

Freezing occurs at the same temperature as ________.

Answer 11

Melting

Question 12

Evaporation can only occur at the _______ of liquids.

Answer 12

Surface

Question 13

When a gas is cooled its particles ______ energy.

Answer 13

Lose

Question 14

What is sublimation?

Answer 14

When a solid changes directly into a gas

Question 15

What is the reverse of sublimation called?

Answer 15

Desublimation or deposition

Question 16

What physical state will a substance be in below melting point?

Answer 16

Solid state

Question 17

What physical state will a substance be in above the melting point?

Answer 17

Liquid state

Question 18

What physical state will a substance be in above the boiling point?

Answer 18

Gaseous state

Question 19

Boiling and _________ take place at the boiling point.

Answer 19

Condensation

Question 20

What is the difference between evaporation and boiling?

Answer 20

Evaporation happens at surface level only.

Question 21

Density of a solid?

Answer 21

High

Question 22

Density of a liquid?

Answer 22

Medium

Question 23

Density of a gas?

Answer 23

Low

Question 24

Arrangement of particles in a solid?

Answer 24

Regular pattern

Question 25

Arrangement of particles in a liquid?

Answer 25

Randomly arranged

Question 26

Arrangement of particles in a gas?

Answer 26

Randomly arranged

Question 27

Movement of particles in a solid?

Answer 27

Vibrate around a fixed position

Question 28

Movement of particles in a liquid?

Answer 28

Move around each other, freely

Question 29

Movement of particles in a gas?

Answer 29

Move quickly in all directions

Question 30

Energy of particles in a solid?

Answer 30

Low energy

Question 31

Energy of particles in a liquid?

Answer 31

Greater energy

Question 32

Energy of particles in a gas?

Answer 32

Highest energy

Question 33

What state of matter has a fixed volume and a fixed shape?

Answer 33

Solids

Question 34

Can solids be compressed?

Answer 34

No - too close together and have no space to move into.

Question 35

Which state of matter has a fixed volume but no fixed shape?

Answer 35

Liquids

Question 36

Can liquids be compressed?

Answer 36

Cannot be easily compressed, because their participles are close together.

Question 37

Which state of matter has no fixed shape or volume?

Answer 37

Gases

Question 38

Can gases be compressed?

Answer 38

Yes because their particles are far apart and have space to move into.