Diffusion And Osmosis

Question 1

What happens to particles when they are heated?

Answer 1

Their movement increases

Question 2

How do particles move?

Answer 2

In random movements

Question 3

What are atoms always doing?

Answer 3

Moving

Question 4

How do you answer osmosis questions?

Answer 4

Figure out where the high concentration of WATER is, and draw an arrow from there to the low concentration of WATER

Question 5

What must happen for cells to function correctly?

Answer 5

Raw materials needed for the processes of life need to enter the cells

Question 6

How do raw materials enter the cell?

Answer 6

Through the semi permeable membrane

Question 7

What are examples of raw materials that enter the cell?

Answer 7

Glucose
Water
Proteins/amino
Fats and lipids

Question 8

What are examples of waste products?

Answer 8

Excess water
Excess minerals and vitamins
Urea
Uris acid
Carbon dioxide

Question 9

What is glucose used for?

Answer 9

Cellular respiration

Question 10

What is water used for in a cell?

Answer 10

All chemical reactions

Question 11

What are proteins in a cell used for?

Answer 11

Building of muscles
Hormones
Enzymes

Question 12

What are fats and lipids used for in a cell?

Answer 12

Insulation

Question 13

How does excess water exit the body?

Answer 13

Through sweat on the skin

Through urine in the kidneys

Question 14

How do excess minerals and vitamins exit the body?

Answer 14

Through sweat in the skin

Through urine in the kidneys

Question 15

How does urea exit the body?

Answer 15

Through sweat on the skin

Through urine in the kidneys

Question 16

How does Uris acid exit the body?

Answer 16

Urine in the kidneys

Question 17

How does carbon dioxide exit the body?

Answer 17

Through the lungs

Question 18

What kinds of transport in a cell can you get?

Answer 18

Active

Passive

Question 19

What are the types of active transport?

Answer 19

Protein pumps
Exocytosis
Endocytosis
Facilitated diffusion

Question 20

What are the types of passive transport?

Answer 20

Diffusion

Osmosis

Question 21

What is a solvent?

Answer 21

The substance in which a solute diffuses

Question 22

What is a solute?

Answer 22

A substance that dissolves into another

Question 23

What is a solution?

Answer 23

A mixture of a solute and a solvent

Question 24

What type of solutions are there?

Answer 24

Isotonic
Hypotonic
Hypertonic

Question 25

What is an isotonic solution?

Answer 25

A solution where the ratio of solute particles to water particles is the same as the ratio inside a cell

Question 26

What is it called when water particles will move equally in both directions?

Answer 26

Dynamic diffusion

Question 27

Which organ is responsible for making sure that blood is an isotonic solution?

Answer 27

The kidneys

Question 28

What is maintaining the correct water balance in the body called?

Answer 28

Osmoregulation

Question 29

What is a hypotonic solution?

Answer 29

A solution where the amount of water particles is greater than the amount of solute particles in relation to the inside of a cell

Question 30

What is an example of a hypotonic solution?

Answer 30

Distilled water

Question 31

What is a hypertonic solution?

Answer 31

A solution where the number of solute particles is greater than the number of water particles in relation to a cell

Question 32

What is an example of a hypertonic solution?

Answer 32

Salty solution

Question 33

In a hypertonic solution, what is the concentration of solute particles in the solution in relation to the cell?

Answer 33

High

Question 34

In a hypertonic solution, what is the concentration of solute particles inside a cell?

Answer 34

Moderate

Question 35

In a hypertonic solution, what is the water potential of a cell?

Answer 35

High

Question 36

In a hypertonic solution, what is the water potential of the solution?

Answer 36

Low

Question 37

In a hypertonic solution, what will happen to a cell?

Answer 37

The cell will shrivel

Question 38

Why will a cell do this in a hypertonic solution?

Answer 38

There is a higher concentration of water inside the cell , so the water particles will move to the lower concentration outside.

Question 39

In a hypotonic solution, what will be the concentration of solutes in the solution in relation to the cell?

Answer 39

Low

Question 40

In a hypotonic solution, what will the concentration of solutes be inside the cell?

Answer 40

Moderate

Question 41

In a hypotonic solution, what will the water potential of the cell be?

Answer 41

Low

Question 42

In a hypotonic solution, what will the water potential of the solution be?

Answer 42

High

Question 43

In a hypotonic solution, what will happen to a cell?

Answer 43

It will expand/burst

Question 44

Why will this happen to a cell in a hypotonic solution?

Answer 44

There is a lower concentration of water inside the cell, so the water particles will move from the higher concentration outside.

Question 45

What is an example of an isotonic solution?

Answer 45

Blood