Team 1
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Team 2
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Teams
Name
Score
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10
×
TRUE or FALSE: Radio waves, microwaves and ultraviolet waves all have longer wavelengths than visible light.
FALSE - radio and microwave YES, but UV rays are shorter than visible light.
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Check
Okay!
Check
10
×
TRUE or FALSE: The Sun radiates both visible energy and invisible energy.
TRUE
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Check
Okay!
Check
×
eraser
Reset score!
Oops!
×
star
Double points!
Okay!
×
shark
Other team loses 20 points!
Okay!
×
thief
Give points!
5
10
15
20
25
5
×
Microwaves are one type of ____________.
electromagnetic radiation
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Check
Okay!
Check
×
banana
Go to last place!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
fairy
Take points!
5
10
15
20
25
×
baam
Lose 15 points!
Oops!
5
×
An overexposure to ______________ can result in sunburns and skin cancer.
ultraviolet rays
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Check
Okay!
Check
×
baam
Lose 25 points!
Oops!
×
shark
Other team loses 15 points!
Okay!
×
shark
Other team loses 15 points!
Okay!
×
lifesaver
Give 15 points!
Oops!
5
×
Compared to all other types of EM radiation, radio waves have the lowest ____________.
frequency
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5
×
Light is classified as _________________ because electrical and magnetic fields vibrate in a light wave.
electromagnetic radiation
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10
×
Why should you use sunscreen and a hat when you are out in the Sun?
They help block UV radiation (from the Sun)
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Check
Okay!
Check
10
×
What type of technology uses radio waves?
A. TV broadcast signals
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5
×
______________ is energy that travels by radiation. An example of this is light.
radiant energy
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Okay!
Check
×
baam
Lose 10 points!
Oops!
×
rocket
Go to first place!
Okay!
×
gift
Win 25 points!
Okay!
×
banana
Go to last place!
Oops!
10
×
What type of technology uses microwaves?
G. cell phone
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Check
5
×
Heat radiation, also known as ___________, cannot be seen by your eyes but can be felt by your skin.
infrared waves
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Okay!
Check
10
×
TRUE or FALSE: Communicating with satellites is an application of gamma rays.
FALSE - radio waves are used for communication
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Okay!
Check
×
Restart
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