Mixtures And Separation

Question 1

What is waste water?

Answer 1

Mixture of water and solid substances

Question 2

How are mixtures grouped? (classified)

Answer 2

Depending on whether the substances inside it are solids, liquids or gases

Question 3

What is a suspension?

Answer 3

Mixture of 2 substances that separate if the mixture isn’t stirred

Question 4

What is in a colloid?

Answer 4

2 substances that have been mixed and cannot be separated easily

Question 5

What is a solution?

Answer 5

A mixture where the solid dissolves in the liquid

Question 6

What is a solvent?

Answer 6

The liquid in a solution

Question 7

What is the solid that is dissolved in a solution called?

Answer 7

Solute

Question 8

What is the conservation of mass?

Answer 8

When the mass of the solution is the same as the mass of the dissolved substance plus the liquid mass at the start

Question 9

What is a saturated solution?

Answer 9

When there is too much solute added so the remains sink to the bottom

Question 10

What is chromatography?

Answer 10

A technique that separates substances dissolved in a mixture