End Of Year

Question 1

What are the changes of state?

Answer 1

Sublimation- frozen to gas
Melting- frozen to liquid
Boiling- liquid to gas
Condensation- gas to liquid
Freezing- liquid to frozen

Question 2

What physical processes can easily separate atoms/molecules

Answer 2

Filtration
Evaporation
Chromatography
Distillation

Question 3

What does solution mean?

Answer 3

A mixture of of solute and solvent that doesn’t separate

Question 4

What is a solute?

Answer 4

Solid

Question 5

What is a solvent?

Answer 5

Liquid

Question 6

What does soluble mean?

Answer 6

Something will dissolve

Question 7

What does insoluble mean?

Answer 7

Something won’t dissolve

Question 8

What does solubility mean?

Answer 8

How much something will dissolve