Team 1
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Team 2
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Teams
Name
Score
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15
×
How many degrees is the angle of reflection in this diagram?
40 degrees!
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20
×
Are clouds opaque, translucent or transparent?
Clouds can be opaque, translucent and transparent. It depends on the amount of water vapour/ droplets they have.
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×
lifesaver
Give 20 points!
Oops!
×
shark
Other team loses 25 points!
Okay!
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gift
Win 25 points!
Okay!
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banana
Go to last place!
Oops!
20
×
Are the light rays' directions correct in the diagram? Why or why not?
Not correct. The light ray arrow should be from the source to the object, then object to the eyes
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20
×
Arnold thinks he can make the laser hit the detector by using the mirror maze. He draws light rays to prove it. Are his drawings correct?
The reflected ray in the mirror at the lower right has a wrong angle!
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15
×
Flour is added to water as shown in the picture. Is this a mixture or a solution?
Mixture - flour does not mix evenly! Only found at one part
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20
×
Which of the following diagrams are incorrect?
Diagrams 1 & 6 are incorrect. Angles are not equal
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15
×
What process will you use to separate salt from a salt-water solution?
evaporation
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seesaw
Swap points!
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fairy
Take points!
5
10
15
20
25
×
shark
Other team loses 15 points!
Okay!
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lifesaver
Give 25 points!
Oops!
15
×
The angle of incidence is denoted by angle ___________________.
Angle B
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15
×
Which separating mixture method is shown below?
Decantation
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eraser
Reset score!
Oops!
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star
Double points!
Okay!
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gift
Win 20 points!
Okay!
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banana
Go to last place!
Oops!
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seesaw
Swap points!
Oops!
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gold
Win 50 points!
Okay!
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fairy
Take points!
5
10
15
20
25
×
baam
Lose 5 points!
Oops!
20
×
Del thinks she can see Allan in the mirror so she draws light rays to prove it. Is this true? Why/Why not?
Not true! The incident and reflected angles of the rays that Del drew are not the same!
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20
×
Name at least 2 separating mixture method to make clean water out of this:
Hand picking; filtration; evaporation; condensation; distillation
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20
×
Name all luminous objects: firefly; sun; moon; glass; torch; mirror
Firefly; sun; torch
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