4.1.1 - States Of Matter

Question 1

What are the three states of matter?

Answer 1

• Solid
• Liquid
• Gas

Question 2

How do you go from Solid to Liquid?

Answer 2

Through Melting

Question 3

How do you go from Liquid to Gas?

Answer 3

Through Boiling/Evaporation

Question 4

How do you go from Gas to Liquid?

Answer 4

Through Condesation

Question 5

How do you go from Liquid to Solid?

Answer 5

Through Freezing

Question 6

How do you go from Solid to Gas?

Answer 6

Through Sublimation

Question 7

How do you go from Gas to Solid?

Answer 7

Through Deposition

Question 8

How are particles represented?

Answer 8

Small Solid Spheres

Question 9

How do you calculate Density?

Answer 9

Density = Mass / Volume

Question 10

What are the units for Density?

Answer 10

Kilograms per metre cubed (kg/m^3)

Question 11

What are the units for Mass?

Answer 11

Kilograms (kg)

Question 12

What are the units for Volume?

Answer 12

Metres cubed (m^3)

Question 13

What does density tell you about a substance?

Answer 13

The amount of matter per unit volume

Question 14

What state of matter has the highest density?

Answer 14

Solid

Question 15

If you increase the temperature what happens to gas pressure?

Answer 15

Increases

Question 16

If you decrease the temperature what happens to gas pressure?

Answer 16

Decreases

Question 17

If you increase the volume what happens to gas pressure?

Answer 17

Decreases

Question 18

If you decrease the volume what happens to gas pressure?

Answer 18

Increases

Question 19

What is the relationship between boiling point and pressure?

Answer 19

The higher the pressure, the higher the boiling point