T1 BAB 6

Sources of Energy 1

Which of the following energy sources is renewable? A B C D

Natural gas Biomass Petroleum Coal PMR 2004

2

Which of the following energy changes take place in an electrical iron? A B C D

Electrical energy Electrical energy Electrical energy Electrical energy

Heat energy Light energy Kinetic energy Potential energy PMR 2005

3

The information below shows the energy changes that occur in a candle and in a fluorescent lamp.

Energy changes Candle

:X

Y

Fluorescent lamp : Z

Light

Which of the following represents X, Y and Z? A B C D

X Chemical Chemical Heat Heat

Y Light Light Chemical Chemical

Z Electrical Heat Heat Electrical PMR 2005

4

The following information shows examples of sources of energy that can be renewed.

•

Decayed wood

•

Dried leaves

•

Faeces of farm animals

What is the name of this type of energy source? A B C D

Coal Biomass Petroleum Geothermal PMR 2006

5

Diagram 3 shows a wound-up spring toy car.

Diagram 3 Which energy change takes place when the wound-up spring is released? A B C D

Kinetic energy Potential energy Kinetic energy Potential energy

Sound energy Sound energy Potential energy Kinetic energy PMR 2007

6

Which of the following are correct examples of renewable and non-renewable energy resources? A B C D

Renewable Water Biomass Wind Coal

Non-renewable Coal Water Wave Wind PMR 2008

1

Diagram 1.1 and Diagram 1.2 show sources of energy.

_

______________________

____________________

Diagram 1.1

Diagram 1.2

(a) In the spaces provided on Diagram1.1 and 1.2, name the sources of energy. ( 2 marks)

(b) State the energy changes which occur in Diagram 1.1. _____________________________________________________________ ( 1 mark) (c) Based on Diagram 1.1 and Diagram 1.2, state two advantages of any of those sources of energy. 1____________________________________________________________ 2____________________________________________________________ ( 2 marks)

(d) State two uses of the sources of energy in Diagram 1.2. 1___________________________________________________________ 2___________________________________________________________ ( 2 marks) PMR 2006

Sources of Energy Paper 1

1. B 2. A 3. A 4. B 5. D 6. A Paper 2 1 a) Diagram 1.1 - Water Diagram 1.2 – Wind b) Potential Energy Kinetic Energy Electrical Energy c) 1. Renewable Energy 2. Does not cause pollution d) 1. For lighting purpose 2. To operate/run electrical appliance 3. For heating purposes