Chapter 3 Section 1

Question 1

Example of a Suspension

Answer 1

Italian Salad Dressing

Question 2

True or False: In a suspension, particles are easily seen in the mixture.

Answer 2

True

Question 3

True or False: In a suspension the particles are evenly mixed throughout the mixture.

Answer 3

False

Question 4

T or F: A solution is a well mixed mixture

Answer 4

T

Question 5

T or F: The Properties are the same throughout the mixture in a solution.

Answer 5

T

Question 6

T or F: In a solution, the particles are easily seen.

Answer 6

F

Question 7

T or F: A solution can be separated by boiling away the water/liquid or allowing the liquid to evaporate.

Answer 7

T

Question 8

What are the two parts of a solution?

Answer 8

Solute

Solvent

Question 9

The part of the solution that is the larger amount and it dissolves the other substance.

Answer 9

Solvent

Question 10

The part of the solution that is smaller amount and is dissolved.

Answer 10

Solute

Question 11

Water is the solvent and salt the solute in this…

Answer 11

Salt water

Question 12

What is the most common solvent?

Answer 12

Water

Question 13

What does all life depend on?

Answer 13

Water

Question 14

What are nutrients dissolved in?

Answer 14

Water

Question 15

How are nutrients taken into a plant by the roots?

Answer 15

The nutrients are dissolved in water and then taken into the plant by roots.

Question 16

T or F: No reactions in our bodies happen in water.

Answer 16

F. Many do…

Question 17

T or F: Other liquids can be used for the solvent.

Answer 17

T

Question 18

Solute is Gas and Solvent is Gas - What is the solution?

Answer 18

Air (oxygen and other gases in nitrogen)

Question 19

Solute is gas and solvent is liquid - what is the solution?

Answer 19

Soda water (carbon dioxide in water)

Question 20

Solute is liquid and solvent is _______ in a solution of antifreeze (ethylene glycol in water)

Answer 20

Liquid

Question 21

In a dental filling (silver in Mercury), the solute is _____ and the solvent is _______.

Answer 21

Solute is solid and solvent is liquid.

Question 22

In a solution of Ocean Water (NaCl and other compounds in H2O), what is the solute and what is the solvent?

Answer 22

Solute is solid and Solvent is liquid.

Question 23

In brass (copper and zinc), the solvent is _____ and the solute is _____.

Answer 23

Solid and solid

Question 24

When a solution forms, particles of the ________ leave each other and become surrounded by particles of the ______.

Answer 24

Solute; Solvent

Question 25

What are ions?

Answer 25

Atoms that take part in the bonding process.

Question 26

What happens to the ionic solutions in water?

Answer 26

The positive and negative ions separate and are attracted to the polar water molecule.

Question 27

Water looks like ______ _______ and one end is a little more positive and the other end is a little more negative.

Answer 27

Mickey Mouse

Question 28

These substances do not break down into ions. A larger piece of the substance will break down into single molecules.

Answer 28

Molecular solutions

Question 29

The polar water is attracted to the _____, but this only causes the molecules to move away from each other.

Answer 29

Molecules

Question 30

When dissolved in water, what will an ionic compound do?

Answer 30

Conduct electricity

Question 31

Why does an ionic compound conduct electricity when dissolved in water?

Answer 31

Because each of the ions is a charged particle and electricity is the movement of electrons (which are also a charged particle).

Question 32

What compounds will not break into charged particles?

Answer 32

Molecular compounds

Question 33

A mixture in which particles can be seen and easily separated by settling or filtration

Answer 33

Suspension