WorksheetsCh 5 - Quiz Ch 5.1 - Light and Quantized Energy
Total questions: 10
Worksheet time: 20mins
A wave of red light travels at:
6.02 x 1023 m/s
5.30 x 109 m/s
8.00 x 103 m/s
3.00 x 108 m/s
The particle model treats light as being comprised of:
photons
electrons
neutrons
electricity
Which of the following do not necessarily describe a wave?
c
frequency ν
wavelength λ
amplitude
λ and ν are:
inversely proportional
directly proportional
they are proportional in 10 different ways
they are proportional in 20 differentways
When we looked at element tubes through glasses with diffraction gratings, we saw spectra from elements as:
continuous spectra just like the sun
dark line spectra
bright line spectra
were not able to show us spectra at all
Green light travels:
faster that red light
slower than red light
faster than x-rays
at the speed of light
What is the wavelength (λ) of electromagnetic radiation with a frequency (ν) of 9.01 x 1015 s-1 ?
3.32 x 10-8 m
6.66 x 10-7 m
4.13 x 10-9 m
1.88 x 1015 m
Scientists think the photoelectric effect is possible evidence that LIGHT acts like particles. These particles are called:
electrons
photons
neutrons
the nuclei of atoms
A ______________ is the minimum amount of energy that can be gained or lost by an atom.
wavelength
frequency
quantum
electron
Which type of wave has the longest wavelength (λ)
AM radio
microwaves
x-rays
TV, FM
