Mixtures

Question 1

Chromatography Process (Step 1)

Answer 1

A pencil is drawn, and spots of ink or plant dye are placed on it. There is a container of solvent, such as water or ethanol.

Question 2

Chromatography process (Step 2)

Answer 2

The paper is lowered into the solvent. The solvent travels up through the paper, taking some of the coloured substances with it.

Question 3

Chromatography process (Step 3)

Answer 3

As the solvent continues to travel up the paper, the different coloured substances spread apart. In this example, the colours separated substance are yellow, red and black.

Question 4

Define Compounds

Answer 4

Consist of two or more elements that are chemically bonded together.

Question 5

Define Mixtures

Answer 5

Consist of 2 or more elements of compounds not chemically bonded together.

Question 6

Examples of mixtures

Answer 6

Air, Sea Water

Question 7

Examples of compounds

Answer 7

Water, CO2

Question 8

In a mixtures does substance keep or loose their properties

Answer 8

Keep

Question 9

In a compounds does elements keep or loose their properties

Answer 9

Loose

Question 10

Can you vary the amount of each substance in a mixture

Answer 10

Yes

Question 11

Can you vary the amount of each substance in a compound

Answer 11

No