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20
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How does the light travel and propagate?
Light travels in straight lines and it propagates in all directions
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25
×
What are Opaque object? Explain.
Are things we cannot see through them.
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15
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The Sun is: A) Luminous body or B) Illuminated body
A) Luminous body
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10
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Tissue paper is an example of: A) Transparent B) Translucent C) Opaque
B) Translucent
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heart
Other team wins 20 points!
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rocket
Go to first place!
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fairy
Take points!
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lifesaver
Give 20 points!
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25
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What are Translucent objects? Explain.
Are things we can see through, but not clearly. Light does not pass through them completely.
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25
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What are the illuminated bodies? Explain.
They are objects or bodies that are lit by a luminous body (sun or another luminous bodies).
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15
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Are the stars luminous bodies?
Yes, they are.
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20
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What are the Luminous bodies? Explain.
Are bodies which emit light.
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15
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These pictures are examples of: A) Refraction B) Dispersion C) Reflection
C) Reflection
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20
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What are the Natural light sources? Explain.
Are those which emit their own light and can be found in nature.
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monster
Reset all scores!
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fairy
Take points!
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25
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shark
Other team loses 25 points!
Okay!
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thief
Give points!
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15
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"The moon is an illuminated body." Yes or no?
Yes, it is, because the sun shines on it to light up.
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10
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A firefly is an example of: A) Natural light source B) Artificial light source
A) Natural light source
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10
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A candle is an example of: A) Natural light source B) Artificial light source
B) Artificial light source
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trap
No points!
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shark
Other team loses 20 points!
Okay!
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shark
Other team loses 25 points!
Okay!
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lifesaver
Give 10 points!
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×
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