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WorksheetsAtomic Line Spectra p180-181
Total questions: 11
Worksheet time: 7mins
Name
Class
Date
1.
Atomic line spectra is observed when light passes through ...
a)
a prism
b)
a diffraction grating
c)
either object
d)
none of these
2.
There is an emission spectrum and absoption spectrum shown here. What is the bottom spectrum?
a)
an emission spectrum
b)
an absoption spectrum
c)
neither
d)
both
3.
The splitting of white light into a spectrum is called...
a)
diffraction
b)
dispersion
c)
divergence
d)
refraction
4.
The type of spectrum generated here is called...
a)
absoption
b)
continuous
c)
constant
d)
emission
5.
The type of spectra generated in this method is called...
a)
absoption
b)
continuous
c)
constant
d)
emission
6.
The hydrogen cloud would....
a)
absorb energy from the source
b)
emit energy from the source
c)
be irrelevant
d)
decrease the frequency of the photons
7.
The arrows pointing down represents...
a)
photon absorption
b)
proton emission
c)
electron absorption
d)
electron transition
8.
The parallel lines represents...
a)
energy levels of the atom
b)
energy levels of the electrons
c)
energy levels of the photons
d)
energy levels of the nucleus
9.
Light is emitted when electrons ...
a)
jump from high to low
b)
jump from low to high
c)
either of these
d)
none of these
10.
As the energy level increases the difference in the energy level ...
a)
increases
b)
decreases
c)
stays the same
d)
none of these
11.
There are seven arrows shown. Which would correspond to the longest wavelength?
a)
the left Lyman arrow
b)
the right Lyman arrow
c)
the left Balmer arrow
d)
the Paschen arrow
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