Team 1
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Team 2
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Teams
Name
Score
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thief
Give points!
5
10
15
20
25
×
star
Double points!
Okay!
×
rocket
Go to first place!
Okay!
×
lifesaver
Give 25 points!
Oops!
10
×
What is reflection of light?
When light bounces off a surface.
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10
×
Give one example of an opaque material
Wall / book / toy
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10
×
Give one example of a transparent material
Window / glass / water
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10
×
Why are shadows formed?
Because light travels in straight lines.
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10
×
What is a shadow?
A dark area formed when light is blocked.
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15
×
Name one man-made source of light
Fireworks / oil lamp / street lamp / traffic light
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10
×
What affects the length of a shadow?
Position of the light source.
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10
×
Oops!
Check
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×
lifesaver
Give 20 points!
Oops!
×
magnet
Take 20 points!
Okay!
×
gift
Win 10 points!
Okay!
×
thief
Give points!
5
10
15
20
25
15
×
What are transparent materials?
Materials that allow most light to pass through
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Check
×
thief
Give points!
5
10
15
20
25
×
rocket
Go to first place!
Okay!
×
rocket
Go to first place!
Okay!
×
banana
Go to last place!
Oops!
15
×
Why can we see objects that do not produce light?
Because they reflect light into our eyes
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Check
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eraser
Reset score!
Oops!
×
gold
Win 50 points!
Okay!
×
gift
Win 10 points!
Okay!
×
thief
Give points!
5
10
15
20
25
10
×
What are translucent materials?
Materials that allow some light to pass through.
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10
×
Explain why the Moon is not a light source.
It reflects sunlight, does not produce its own light
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Review
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