Team 1
0
Team 2
0
Teams
Name
Score
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×
boom
Lose 50 points!
Oops!
×
star
Double points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 20 points!
Oops!
15
×
What type of lens makes light waves come together? (convex or concave)
Convex
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Check
Okay!
Check
×
heart
Other team wins 5 points!
Oops!
×
rocket
Go to first place!
Okay!
×
gift
Win 20 points!
Okay!
×
lifesaver
Give 25 points!
Oops!
15
×
Is the lens in our eye concave or convex?
Convex
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Check
Okay!
Check
15
×
Reflection is
when light bounces off an object
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Okay!
Check
15
×
If it is very dark will your pupil get bigger or smaller?
bigger
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Okay!
Check
15
×
Sound needs _____________ for the sound waves to travel
particles
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Okay!
Check
15
×
White light is made of...
All the colours
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Check
15
×
What type of lens makes light rays spread out? (Convex or concave)
Concave
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Check
Okay!
Check
15
×
Draw a picture of a lens that will make light rays come together.
Oops!
Check
Okay!
Check
15
×
Sound travels in
waves
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Check
Okay!
Check
×
trap
No points!
Oops!
×
shark
Other team loses 25 points!
Okay!
×
rocket
Go to first place!
Okay!
×
baam
Lose 15 points!
Oops!
15
×
What is the retina made of?
Light sensitive cells
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Check
Okay!
Check
15
×
Sound travels better through solid objects than through gases. Why?
The particles in a solid are more dense, so there is less distance for a particle to travel before it hits the next particle.
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Check
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Check
15
×
What are the seven colours of the rainbow?
red, orange, yellow, green, blue, indigo, violet
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Okay!
Check
15
×
Near sightedness is when someone can't see things that are far away clearly. How can we fix this? (be specific)
Glasses with concave lenses
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Check
×
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Review
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