The process of diffusion practice exercise 2

Course: Grade 8 Integrated Science - Materials in and out of the cell -The process of diffusion and osmosis in living things

Quiz Questions (42 questions)

Question 1

What is the best definition of diffusion?

Question 2

What is the best definition of diffusion? (1 mark)

Question 3

What is the best definition of diffusion? (1 mark)

Question 4

What is the best definition of diffusion? (1 mark)

Question 5

Which of these best describes the direction particles move during diffusion?

Question 6

Which of these best describes the direction particles move during diffusion? (1 mark)

Question 7

Which of these best describes the direction particles move during diffusion? (1 mark)

Question 8

Which of these substances enters a cell by diffusion?

Question 9

Which of these substances enters a cell by diffusion? (1 mark)

Question 10

Which of these substances enters a cell by diffusion? (1 mark)

Question 11

In which of the following scenarios is diffusion not likely to occur?

Question 12

In which of the following scenarios is diffusion not likely to occur? (1 mark)

Question 13

In which of the following scenarios is diffusion not likely to occur? (1 mark)

Question 14

The diagram shows a cross-section of a leaf with arrows indicating gas exchange. Which gas moves into the leaf by diffusion, and for what purpose?

Question 15

Referring to the diagram below, which gas enters the plant through the leaves by diffusion, and for what process is it used? (1 mark)

Question 16

Referring to the diagram below, which gas enters the plant through the leaves by diffusion, and for what process is it used? (1 mark)

Question 17

Referring to the diagram below, which gas enters the plant through the leaves by diffusion, and for what process is it used? (1 mark)

Question 18

The diagram below shows molecules moving through a cell membrane. Which statement best explains the direction of movement shown?

Question 19

The diagram below shows molecules moving through a cell membrane. Which statement best explains the direction of movement shown? (1 mark)

Question 20

The diagram below shows molecules moving through a cell membrane. Which statement best explains the direction of movement shown? (1 mark)

Question 21

The diagram below shows molecules moving through a cell membrane. Which statement best explains the direction of movement shown? (1 mark)

Question 22

The diagram below shows molecules moving through a cell membrane. Which statement best explains the direction of movement shown? (1 mark)

Question 23

The diagram below shows molecules moving through a cell membrane. Which statement best explains the direction of movement shown? (1 mark)

Question 24

The diagram below shows molecules moving. Which statement best explains the direction of movement shown? (1 mark)

Question 25

The diagram below shows molecules moving. Which statement best explains the direction of movement shown? (1 mark)

Question 26

Which of the following conditions would cause diffusion to happen fastest in cells?

Question 27

Which of the following conditions would cause diffusion to happen fastest in cells? (1 mark)

Question 28

Which of the following conditions would cause diffusion to happen fastest in cells? (1 mark)

Question 29

Which part of the cell allows diffusion to take place by controlling entry and exit of substances?

Question 30

Which part of the cell allows diffusion to take place by controlling entry and exit of substances? (1 mark)

Question 31

Which part of the cell allows diffusion to take place by controlling entry and exit of substances? (1 mark)

Question 32

Which part of the cell allows diffusion to take place by controlling entry and exit of substances? (1 mark)

Question 33

Which part of the cell allows diffusion to take place by controlling entry and exit of substances? (1 mark)

Question 34

The diagram shows a drop of ink placed in water. After some time, the ink spreads throughout the water. What process is being shown?

Question 35

The diagram below shows a drop of ink placed in water. After some time, the ink spreads throughout the water. What process is being shown? (1 mark)

Question 36

The diagram below shows a drop of ink placed in water. After some time, the ink spreads throughout the water. What process is being shown? (1 mark)

Question 37

The diagram below shows a drop of ink placed in water. After some time, the ink spreads throughout the water. What process is being shown? (1 mark)

Question 38

The diagram shows a scented candle burning in one corner of a room. After a few minutes, the scent is noticed throughout the room. What process is being demonstrated?

Question 39

The diagram below shows a scented candle burning in one corner of a room. After a few minutes, the scent is noticed throughout the room. What process is being demonstrated? (1 mark)

Question 40

The diagram below shows a scented candle burning in one corner of a room. After a few minutes, the scent is noticed throughout the room. What process is being demonstrated? (1 mark)

Question 41

The diagram below shows a scented candle burning in one corner of a room. After a few minutes, the scent is noticed throughout the room. What process is being demonstrated? (1 mark)

Question 42

The diagram below shows a scented candle burning in one corner of a room. After a few minutes, the scent is noticed throughout the room. What process is being demonstrated? (1 mark)

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