Diffision

Question 1

Matter

Answer 1

Everything has mass and takes up space

Question 2

Explain why hot water evaporates more quickly than cold weather

Answer 2

Because it has more kinetic energy,they can overcome the intermolecular force ,hot water escape easily than cold water

Question 3

Liquid to solid

Answer 3

Freezing

Question 4

Liquid to gas

Answer 4

Evaporation

Question 5

Gas to liquid

Answer 5

Condensing

Question 6

Why a tank can store much more oxygen as liquid

Answer 6

Becain liquid the molecules space is closer between molecules than gas

Question 7

Solid wax to liquid wax

Answer 7

Melting

Question 8

Iodine crystals to iodine vapour

Answer 8

Sublimation

Question 9

Describe the arrangement and the movement of particles in a solid

Answer 9

Movment is vibrate
In fixed position
Regular

Question 10

Heat energy is released when steam changes to water
What term is used to describe this type of energychange

Answer 10

Exothermic process

Question 11

Write equation for change of state from steam to water

Answer 11

H2o(l)=h20(l)