Grade 2_Q4 : Energy

What are the two types of light energy?

(a)  

What are the examples of natural sources of light?

• Sun, stars, fire, lightning, Moon

• Lanterns
• Candles
• Lighter

________ is a form of energy that enables us to see the things around us.

• Electricity
• Light
• Heat
• Sound

True or False. Light energy can come from natural sources and artificial sources.

(a)  

What are examples of artificial sources of lights?

• Light bulbs, fluorescent tubes, LED lights, neon lights
• Moonlight
• Campfires
• Candles

What is our main source of natural light energy?

• Stars
• Moon
• Sun
• Fire

True or False. Light from the sun makes plants, animals, and humans live on earth.

(a)  

True or False. The moon has its own light. It only reflects back the light it receives from the Sun.

• Partially true
• False
• True

True or False. Another source of light are the stars. They shine with their own light.

• False
• True
• Maybe
• Sometimes

True or False. The moon does not have its own light. It only reflects back the light it receives from the Sun.

• Partially true
• False
• True