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15
×
Which section of the spectrum is the ONLY one we can see?
Visible light
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15
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Electromagnetic waves that help your body produce vitamin D are called?
Ultraviolet waves
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15
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Which electromagnetic waves are used in devices such as heat lamps & TV remote controls?
Infrared rays
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15
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A wave with a large wavelength will have a ______ frequency and _____ energy
low, low
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15
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Which type of waves are used in broadcasting?
Radio waves
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15
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What are the units of frequency?
Herz (Hz)
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15
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High frequency waves have _________ wavelengths.
short
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15
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The distance between two crests or two troughs of a wave is called:
wavelength
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baam
Lose 25 points!
Oops!
×
fairy
Take points!
5
10
15
20
25
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fairy
Take points!
5
10
15
20
25
×
banana
Go to last place!
Oops!
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thief
Give points!
5
10
15
20
25
×
seesaw
Swap points!
Okay!
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rocket
Go to first place!
Okay!
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lifesaver
Give 10 points!
Oops!
15
×
Which electromagnetic waves are used in ovens and cell phone communications?
Microwaves
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15
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Airport security is an example of ________________.
X-rays
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15
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Mention the correct order of waves on the EMS from the longest wavelength to the shortest wavelength
Radio, Micro, Infra, Visible, Ultra, X-ray, Gamma
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15
×
How much of the electromagnetic spectrum is visible?
only a small part
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seesaw
Swap points!
Oops!
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gift
Win 25 points!
Okay!
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gift
Win 25 points!
Okay!
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baam
Lose 10 points!
Oops!
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banana
Go to last place!
Oops!
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shark
Other team loses 25 points!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
×
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