Team 1
0
Team 2
0
Teams
Name
Score
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8
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×
heart
Other team wins 25 points!
Oops!
×
gold
Win 50 points!
Okay!
×
gift
Win 25 points!
Okay!
×
lifesaver
Give 10 points!
Oops!
15
×
A __________ is a transparent substance with at least one curved surface.
lens
Oops!
Check
Okay!
Check
15
×
Light can past through only the object is __________
transparent
Oops!
Check
Okay!
Check
15
×
The _________ line is a line draw at right angles.
normal
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Check
Okay!
Check
15
×
A _________ lens makes things look bigger.
convex
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Check
Okay!
Check
15
×
What is the man using?
a periscope
Oops!
Check
Okay!
Check
×
lifesaver
Give 10 points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
rocket
Go to first place!
Okay!
×
baam
Lose 15 points!
Oops!
15
×
A material such as water, glass or air is ____________.
medium
Oops!
Check
Okay!
Check
×
thief
Give points!
5
10
15
20
25
×
star
Double points!
Okay!
×
gift
Win 20 points!
Okay!
×
lifesaver
Give 15 points!
Oops!
×
heart
Other team wins 25 points!
Oops!
×
rocket
Go to first place!
Okay!
×
rocket
Go to first place!
Okay!
×
lifesaver
Give 25 points!
Oops!
15
×
The arriving ray of light is called ________
refracted ray
reflected ray
incident ray
Oops!
Show
Check
Okay!
Check
15
×
All plane mirrors are flat mirrors
False
True
Oops!
Show
Check
Okay!
Check
15
×
People can use ___________ to see over the heads of the people standing in front of them
Periscope
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Check
Okay!
Check
15
×
Light can't travel in the space.
True
False
Oops!
Show
Check
Okay!
Check
15
×
`__________ are used to make eyeglasses, projectors and binocuars
Convex lens
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Check
Okay!
Check
15
×
__________ is the bending of light.
Refraction
Oops!
Check
Okay!
Check
×
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