Mixtures And Separation

Question 1

What is a mixture

Answer 1

A combination of two or more chemicals which can be separated from each other

Question 2

What is the definition of dissolve

Answer 2

When something mixes so completely with liquid that you can no longer see it

Question 3

What is soluble

Answer 3

Describes solids which can dissolve

Question 4

What is insoluble

Answer 4

Describes solids which can’t dissolve

Question 5

What is a solution

Answer 5

A liquid that contains a solid dissolved in it

Question 6

What is a solute

Answer 6

The solid in a solution

Question 7

What is the solvent

Answer 7

The liquid part of a solution

Question 8

What is filtration

Answer 8

Separating a solid from a liquid using filter paper only works with solids which won’t dissolve

Question 9

What is evaporation

Answer 9

Separating a solid from a liquid by allowing all of the liquid to turn to vapour leaving the solid behind

Question 10

What is distillation

Answer 10

Separating two liquids with different boiling points by heating evaporating then condensing the liquid

Question 11

How do you find out the mass of a solution

Answer 11

Mass of Solvent + Mass of Solute = Mass of Solution

Question 12

What is chromatography

Answer 12

The process in which mixtures of dissolved materials can be separated because of their particle sizes and solubility in a solvent

Question 13

How is a red blood cell adapted to do its job

Answer 13

Has no nucleus so there is more space for oxygen