Topic - Mixtures

Question 0

Give examples of mixtures?

Answer 0

Paint,Drinks,Food, Air, Seawater

Question 1

What is a mixture?

Answer 1

Two or more substances or chemicals that have been mixed together.

Question 2

Can you separate a mixture?

Answer 2

YES.

Question 3

What is a substance that can be dissolved?

Answer 3

A Soluble

Question 4

Give an example of a soluble?

Answer 4

SUGAR.

Question 5

What is a substance that does not dissolve?

Answer 5

INSOLUBLE

Question 6

When things mix really well
For example : Sugar and Water
What is this mixture known as?

Answer 6

A Solution.

Question 7

What is a solute?

Answer 7

A substance that dissolves?

Eg Sugar

Question 8

What is a solvent?

Answer 8

A substance that dissolves the solute.

Eg: Water

Question 9

When you release a soft drink lid, what gas bubbles to the surface?

Answer 9

Carbon Dioxide Gas

Question 10

Give an example of a solid dissolved in liquid?

Answer 10

Sugar dissolved in Water

Question 11

Give an example of a liquid dissolved in another liquid?

Answer 11

Detergent dissolved in water.

Question 12

Give an example of a gas dissolved in liquid?

Answer 12

Oxygen gas dissolved in water.

Question 13

Give an example of a gas dissolved in another gas?

Answer 13

Water vapour dissolved in air gases

Question 14

What is an Aqueous Solution ?

Answer 14

It is a solution that has water as it’s solvent.

Question 15

What is the name of the solution that has water as it’s solvent?

Answer 15

Aqueous Solution

Question 16

Will water dissolve detergent?

Answer 16

YES.

Question 17

Will water dissolve oil?

Answer 17

NO.

Question 18

Will grease dissolve in water?

Answer 18

NO.

Question 19

Are solutions transparent?(see through)?

Answer 19

YES.

Question 20

What does a transparent solution mean?

Answer 20

You can see through it

Question 21

How do you know when a solution has been formed?

Answer 21

You can see through it.

Question 22

Can solutions be colourless?

Answer 22

YES.

Question 23

Can solutions be coloured?

Answer 23

YES.

Question 24

Give two types of a solution and give an example?

Answer 24

Solid dissolved in liquid. Example :sugar dissolved in water. Liquid dissolved in another liquid. Example :detergent dissolved in water

Question 25

Are colourless And clear solutions the same?

Answer 25

NO.

Question 26

What does colourless mean?

Answer 26

It is not coloured.

Question 27

Define the term 'concentrated solution'

Answer 27

It's when a lot of solute is dissolved in the solvent.

Question 28

Is a solution with little solute in the solution a concentrated or dilute solution?

Answer 28

A Dilute solution.

Question 29

If a cup of tea had four spoonful of sugar, would it be a dilute solution or concentrated solution?

Answer 29

Concentrated.

Question 30

Imagine if you had a glass of water and kept adding spoonfuls of salt and stirring each time. You would find the salt would eventually stop dissolving.When a substance no longer dissolves in the solvent what is it said to be?

Answer 30

Saturated

Question 31

When undissolved solute falls to the bottom what does it become?

Answer 31

A Sediment.

Question 32

Does sand dissolve when mixed with water?

Answer 32

NO.

Question 33

What type of mixture is called a suspension?

Answer 33

When a solute stays solid and spreads through the water or solvent.

Question 34

Why would sand not dissolve but sink to the bottom?

Answer 34

Because it's to heavy and large to stay in suspension. Another EG:dust in the air eventually drops and settles on the floor.

Question 35

A type of mixture in which one substance does not dissolve in another but quickly spreads out to form a sediment.....what is the correct name for this mixture?

Answer 35

A saturated mixture.

Question 36

A clear mixture in which a substance dissolves in another?

Answer 36

A soluble.

Question 37

Is dust in the air a solution or suspension?

Answer 37

A suspension

Question 38

Is cordial in water a solution or suspension?

Answer 38

Solution.

Question 39

Identify a solvent that will dissolve A. Sugar B. Grease

Answer 39

Sugar

Question 40

A chef dissolved salt in boiling water that he was going to cook pasta in. Identify whether the salt,water or salty water was the A.Solute B.sovent C.Aqueous solution

Answer 40

Aqueous Solution.