States Of Matter

Question 1

Solid - properties

Answer 1

They have strong forces of attraction between particles
Rigid structure
Particles don’t move, keep shape and volume
Don’t have much energy
Only vibrate

Question 2

Liquid -properties

Answer 2

There is some force of attraction 
Free to move past each other
Don't keep a solid shape but keep same volume 
More energy than solid
Constant moving in random motion

Question 3

Gas -properties

Answer 3

There’s next to no forces of attraction
Doesn’t keep original shape or volume
Most energy out of the three
Constantly moving in a random motion

Question 4

Changing states

Answer 4

Solids can melt and sublime
Liquids can freeze and evaporate
Gases can condensed

Question 5

Pure substance is

Answer 5

Completely made up of one element or compound

Question 6

How can you identify an Impure substance from vegetables?

Answer 6

Over a range of temperatures