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Worksheets6.1 Forms of energy
Total questions: 15
Worksheet time: 19mins
What are their meanings in Chinese?
熱能
Heat energy
光能
Light energy
聲能
Sound energy
動能
Kinetic energy
勢能
Potential energy
What are their meanings in Chinese?
化學能
Chemical energy
電能
Electrical energy
力
force
運動
motion
摩擦力
friction
What are their meanings in Chinese?
反作用力
reaction
接觸
contact
exert
施加/使出
surface
平面/表面
作用力
action
What are their meanings in Chinese?
施力點
effort
斜面
inclined plane
槓桿原理
levers
抗力/受力點
load
支點
fulcrum
Which the following form of energy they mainly give out?
Heat energy
Potential energy
Kinetic energy
Chemical energy
Which the following form of energy they mainly give out?
Heat energy
Light energy
Sound energy
Potential energy
Which the following form of energy they mainly give out?
Kinetic energy
Light energy
Chemical energy
Potential energy
Which of the following object/activity generates kinetic energy?
Sun
French fries
Coke
Running
There are different forms of energy, such as heat energy, light energy, sound energy, kinetic energy, electrical energy, chemical energy, and ___________
(a)
Match the following items and activities with the energy conversion processes.
Chemical energy
Electrical energy
Light energy
Match the following items and activities with the energy conversion processes
Chemical energy
Electrical energy
Kinetic energy and sound energy
An LED light bulb is energy efficient because most of the electricity it requires is used for lighting.
True
False
Which of the following is NOT a form of energy?
Heat energy
Light energy
Kinetic energy
Water energy
Why is it important to choose appliances with high energy efficiency?
They are harder to use.
They waste less energy and save money.
They convert more energy to heat.
They are not safe.
What can happen if energy conversion is not controlled when using electrical appliances?
It can make the appliance work faster.
It can improve the appliance’s efficiency.
It can cause accidents and injuries.
It can lead to energy savings.
