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5
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Is it possible for the mirror ball to shine when the light is on? Why?
Yes. The mirror ball will shine when the light is on because it bounces light from the lamp.
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5
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Can you see yourself in the mirror when it is totally dark? Why?
No. We cannot see anything when it is dark.
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5
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What is the meaning of "light sources"?
Light sources are things that give off light.
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What is Light?
Light is a form of energy.
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What is the importance plants for human and animals?
Plants are the source of food for humans and animals.
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banana
Go to last place!
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gift
Win 25 points!
Okay!
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shark
Other team loses 20 points!
Okay!
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banana
Go to last place!
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5
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How can we see things?
The light falls on the object and bounces into our eyes. Our eyes send messages to our brain to tell us what we see.
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banana
Go to last place!
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seesaw
Swap points!
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gift
Win 5 points!
Okay!
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lifesaver
Give 20 points!
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5
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Why plants need light?
So they can make food.
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5
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Why we cannot say that Moon is a source of light?
Moon does not give off light. It is bouncing light from the Sun.
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5
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This light helps drivers to see to see the road and other vehicles in the night.
Headlights
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5
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Which of these is man-made source of light?
Neon sign and fireworks
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eraser
Reset score!
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rocket
Go to first place!
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rocket
Go to first place!
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thief
Give points!
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25
5
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Why do we need plants to keep producing food?
Humans and animals are using plants as their food. That's why we need plants to keep producing food.
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5
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The main light source during daytime is ...
Sun
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5
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Why do we need lighthouse?
It helps the sailor or fisherman to see things in the ocean.
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