EM Spectrum

QuizÂ by Peter Clarke

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20 questions
• Q1
Comes between IR and UV
gamma
microwave
X-rays
visible
20s
• Q2
Greater wavelength than visible light
X-rays
UV
microwave
gamma
20s
• Q3
Highest frequency EM wave
gamma
20s
• Q4
Longest wavelength EM radiation
20s
• Q5
Units of frequency
hertz
20s
• Q6
Units of wavelength
volts
metres
m/s
hertz
20s
• Q7
EM waves are all _____________________ waves
transverse
20s
• Q8
Sound waves are ___________________ waves
longitudinal
20s
• Q9
Waves transfer...
energy
matter
money
mass
20s
• Q10
Waves are caused by...
vibrations
20s
• Q11
EM wave used to detect broken bones
X-rays
Infra-red
UV
gamma
20s
• Q12
The part of the EM spectrum our eyes can detect
visible
20s
• Q13
In a vacuum, all EM waves travel at...
330m/s
200,000,000m/s
100,000,000m/s
300,000,000m/s
20s
• Q14
Correct order of waves from longest wavelength to shortest
UV, Visible, IR
Visible, IR, UV
UV, IR, Visible
IR, Visible, UV
20s
• Q15
The wave equation
speed = frequency x wavelength
frequency = speed x wavelength
wavelength = speed x frequency
speed = frequency / wavelength
20s

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