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10 questions
What is the SI unit of energy? (SPE/2010/Q9)
Joule
Newton
Ohm
Watt
Food is needed to supply our bodies with energy. What type of energy is present in food? (SPE/2009/Q14)
Light energy
Heat energy
Electrical energy
Chemical potential energy
Hamzah lifts a sack of rice from the floor to a table. What form of energy from his body has Hamzah used and what form of energy has the sack of potatoes gained?
A
B
C
D
Figure below shows a photograph of a traffic warning sign. Solar panels absorb solar energy from the Sun and convert it into electrical energy. The electrical energy is stored in a battery. Name the energy that is stored in the battery. (SPE/2013/Q17)
Chemical potential energy
Heat energy
Light energy
Kinetic energy
Figure below shows a student using a slingshot. Which form of energy is possessed by the rubber band before it is released? (SPE/2016/Q22)
Chemical potential energy
Elastic potential energy
Gravitational potential energy
Kinetic energy
Which energy source can be used to obtain electricity without any moving parts? (SPE/2020/Q19)
solar cells
tide
wave
wind
Below are the names of eight different energy resources.
Coal
Geothermal
Hydroelectric
Natural gas
Oil
Solar
Waves
Wind
How many of these energy resources are renewable?
3
4
5
6
Define energy.
Energy us the ability to do work.
Energy is the speed of doing work.
Energy is the distance moved by an object.
Energy is the amount of electricity produced every second.
What does an object need to have kinetic energy?
Size
Height
Motion
Temperature
Which of the following are fossil fuels?
Water, Coal, Natural gas
Coal, Sun, Crude oil
Coal, Crude oil, Natural gas
Crude oil, Sun, Natural gas