6.1 Forms of energy

What are their meanings in Chinese?

• Sound energy

• 勢能

• Kinetic energy

• 聲能

• Light energy

• 動能

• Potential energy

• 光能

• Heat energy

• 熱能

What are their meanings in Chinese?

• motion

• 力

• Electrical energy

• 化學能

• friction

• 電能

• force

• 摩擦力

• Chemical energy

• 運動

What are their meanings in Chinese?

• contact

• exert

• 平面/表面

• surface

• reaction

• 作用力

• 施加/使出

• 接觸

• action

• 反作用力

What are their meanings in Chinese?

• fulcrum

• 施力點

• inclined plane

• 支點

• load

• 抗力/受力點

• effort

• 槓桿原理

• levers

• 斜面

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)  

• potential energy
• wind energy
• water energy

Match the following items and activities with the energy conversion processes.

• Light energy

• Electrical energy

• Chemical energy