Transformation of energy Practice exercise 1

Question 1

What is sound energy and how is it produced in everyday life? (2 marks)

Question 2

Look at the image below showing traffic congestion in Nairobi. How do traffic management systems reduce accidents in such situations? (1 mark)

Question 3

Look at the image below showing traffic congestion in Nairobi. How do traffic management systems reduce accidents in such situations? (1 mark)

Question 4

Look at the image below showing traffic congestion in Nairobi. How do traffic management systems reduce accidents in such situations? (1 mark)

Question 5

Which one in the image is a renewable source of energy? (1 mark)

Question 6

Which one in the image is a renewable source of energy? (1 mark)

Question 7

Which one in the image is a renewable source of energy? (1 mark)

Question 8

Which form of energy is produced when an object vibrates in air and is heard by our ears?

Question 9

Which form of energy is produced when an object vibrates in air and is heard by our ears? (1 mark)

Question 10

Which form of energy is produced when an object vibrates in air and is heard by our ears? (1 mark)

Question 11

Which form of energy is produced when an object vibrates in air and is heard by our ears? (1 mark)

Question 12

Which of the following is a natural source of heat energy?

Question 13

Which of the following is a natural source of heat energy? (1 mark)

Question 14

Which of the following is a natural source of heat energy? (1 mark)

Question 15

Which of the following is a natural source of heat energy? (1 mark)

Question 16

Which of the following is produced by geothermal energy?

Question 17

Which of the following is produced by geothermal energy? (1 mark)

Question 18

Which of the following is produced by geothermal energy? (1 mark)

Question 19

Which of the following is produced by geothermal energy? (1 mark)

Question 20

Water held behind a dam gate has:

Question 21

Water held behind a dam gate has: (1 mark)

Question 22

Water held behind a dam gate has: (1 mark)

Question 23

How do obeying posted speed limits on Mombasa Road help in preventing severe injuries during sudden stops?

Question 24

How does obeying the posted speed limits, as shown below on Mombasa Road, help in preventing severe injuries during sudden stops? (1 mark)

Question 25

How does obeying the posted speed limits, as shown below on Mombasa Road, help in preventing severe injuries during sudden stops? (1 mark)

Question 26

How does obeying the posted speed limits, as shown below on Mombasa Road, help in preventing severe injuries during sudden stops? (1 mark)

Question 27

In the diagram of Masinga Dam, before water strikes the turbine blades, which form is the water’s energy mainly in?

Question 28

In the diagram of Masinga Dam, before water strikes the turbine blades, which form is the water’s energy mainly in? (1 mark)

Question 29

In the diagram below of Masinga Dam, before water strikes the turbine blades, which form is the water’s energy mainly in? (1 mark)

Question 30

In the diagram below of Masinga Dam, before water strikes the turbine blades, which form is the water’s energy mainly in? (1 mark)

Question 31

In the diagram below of Masinga Dam, before water strikes the turbine blades, which form is the water’s energy mainly in? (1 mark)

Question 32

Why should you avoid plugging too many appliances into one socket?

Question 33

Why should you avoid plugging too many appliances into one socket? (1 mark)

Question 34

Why should you avoid plugging too many appliances into one socket? (1 mark)

Question 35

Why should you avoid plugging too many appliances into one socket? (1 mark)

Question 36

In a piezoelectric device, mechanical pressure is transformed into which type of energy?

Question 37

In a piezoelectric device, mechanical pressure is transformed into which type of energy? (1 mark)

Question 38

In a piezoelectric device, mechanical pressure is transformed into which type of energy? (1 mark)

Question 39

What is the main use of the energy produced by the source shown in the picture?

Question 40

What is the main use of the energy produced by the source shown in the image shown below? (1mark)

Question 41

What is the main use of the energy produced by the source shown in the image shown below? (1mark)

Question 42

What is the main use of the energy produced by the source shown in the image shown below? (1mark)

Question 43

What is the main use of the energy produced by the source shown in the image shown below? (1mark)

Question 44

What energy change takes place when the street lamp is switched on?

Question 45

Using the diagram below, What energy change takes place when the street lamp is switched on? (1 mark)

Question 46

Using the diagram below, What energy change takes place when the street lamp is switched on? (1 mark)

Question 47

Using the diagram below, What energy change takes place when the street lamp is switched on? (1 mark)

Question 48

Using the diagram below, What energy change takes place when the street lamp is switched on? (1 mark)

Question 49

In a windmill, moving air possesses which type of energy that is converted into electrical energy?

Question 50

In a windmill, moving air possesses which type of energy that is converted into electrical energy? (1 mark)

Question 51

In a windmill, moving air possesses which type of energy that is converted into electrical energy? (1 mark)

Quiz Description

Quiz Questions (51 questions)