How can you make a sharp shadow blurry?
iA) increae the size of the object
B) increase the shape of the object
C) increase the distance from the object to the shadow
D) increase the distance from the object to the light source
C
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15
What do water droplets do that make you see a rainbow?
seperate light
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15
Which of these things does NOT have a lens?
A) eye glasses
B) human eye
C) pig eye
D) magnifying glass
E) prism
prism
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5
What will happen to light waves when they strike the surface of a window?
They will pass through the window.
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10
Reflection occurs when light waves
A) seperate into colors
B) bounce off a surface
C) are taken in by a surface
D) bend as they move from one material to another
B
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15
Which type of material allows all light to pass through it?
transparent
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15
Pepper is playing with an object that is transparent. It can seperate white light into the colors of the rainbow. What is Pepper playing with?
A priam
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trap
No points!
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fairy
Take points!
5
10
15
20
25
rocket
Go to first place!
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thief
Give points!
5
10
15
20
25
eraser
Reset score!
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star
Double points!
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fairy
Take points!
5
10
15
20
25
baam
Lose 25 points!
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15
Why is broccoli appear green?
A) It absorbs all light
B) It reflects green light
C) It refracts green light
D) It reflects all light except green
B
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25
In which of the following would you most likely see your reflection?
A) desk
B) rusty car
C) book cover
D) shiny metal spoon
shiny metal spoon
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thief
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5
10
15
20
25
gold
Win 50 points!
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fairy
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5
10
15
20
25
lifesaver
Give 25 points!
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15
What kind of surface reflects light MOST clearly?
angled, curved, dark, or smooth
smooth
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seesaw
Swap points!
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gift
Win 25 points!
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gift
Win 15 points!
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baam
Lose 20 points!
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20
How does the lens in eye glasses help to correct a person's vision?
A) It reflects light
B) It bends light
B
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20
What is true about a white object?
A) it absorbs all colors
B) it reflects all colors
C) it looks white in any color of light
D) It absorbs some colors and reflects others