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15
×
You found a one-thousand-peso bill within the pages of an old book. Which EM wave will you use to authenticate the bill?
UV -ray
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15
×
Which type of EM wave is used in cooking?
Microwaves
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thief
Give points!
5
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20
25
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gold
Win 50 points!
Okay!
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rocket
Go to first place!
Okay!
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baam
Lose 20 points!
Oops!
15
×
In a convex mirror, how does the size of the image compare to the size of the object?
Smaller
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monster
Reset all scores!
Oops!
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seesaw
Swap points!
Okay!
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fairy
Take points!
5
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25
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banana
Go to last place!
Oops!
15
×
What type of mirror do dentists usually use to see our teeth?
Concave
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15
×
What is the type and orientation of the image formed by a plane mirror?
Virtual and Upright
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15
×
Which set of electromagnetic waves are ionizing?
UV, X-ray, Gamma Ray
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15
×
Which type of UV causes wrinkles?
UV-A
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banana
Go to last place!
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star
Double points!
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rocket
Go to first place!
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banana
Go to last place!
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15
×
Which electromagnetic wave has the highest energy?
Gamma Ray
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15
×
Which color in the visible spectrum has the longest wavelength
Red
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15
×
LASER stands for _______________.
Light Amplification by Stimulated Emission of Radiation
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thief
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5
10
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25
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gift
Win 20 points!
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gift
Win 25 points!
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banana
Go to last place!
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15
×
When parallel rays of light strike a concave mirror, where do they appear to converge after reflection?
At the Focus
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15
×
Which electromagnetic wave has the lowest frequency?
Radiowave
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