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WorksheetsQuantization of Energy and the Periodic table
Total questions: 99
Worksheet time: 4hrs 27mins
How is a photon different from matter?
A photon has no mass and travels at the speed of light.
A photon has mass and travels at the speed of light.
A proton has no mass and travels at the speed of light.
A proton has mass and travels at the speed of light.
What is the energy of a photon of wavelength 400 nm?
2.95 eV
3.00 eV
3.09 eV
3.12 eV
Each element produces its own pattern of emission spectra lines because each element has its own distinct
Speed of light
Electron configuration
Number of neutrons
None of these
The color of emitted light with the LONGEST wavelength is
violet
green
red
indigo
The color of emitted light with the SHORTEST wavelength is
violet
green
red
indigo
This device is a
telescope
spectrascope
microscope
prism
The color of emitted light with the HIGHEST frequency is
violet
green
red
indigo
The color of emitted light with the LOWEST frequency is
violet
green
red
indigo
What is the speed of light?
3.0x108 ms
3.0x108 m/s
6.626x10-34 Js
6.626x10-34 J/s
The frequency of violet light is 7.5x1014 Hz. What is its wavelength?
4.0x10-7 m
4.0x107 m
2.25x1023m
2.25x1023 Hz
If short wavelength has more ENERGY than long wavelength, which color Lightsaber is the most dangerous, or powerful?
Red
Orange
Blue
Green
The number of waves that pass a fixed point in a given amount of time is...
frequency
wave speed
amplitude
wavelength
4.10 x 10-12 m. What is the frequency?
Red light has a wavelength of 675 x 10-9 m. What is its frequency?
2.03x1011 m
4.44x1014 Hz
4.44x1014 nm
2.03x1011 Hz
What is Planck's Constant?
6.63x10-34 Js
6.63x10-34 J/s
3.0x108 ms
3.0x108 m/s
Ground state means that an electron is...
at its lowest possible potential energy
in the first shell of an atom
laying low for the weekend
removed from an atom
In order to go from ground state to an excited state, an electron must
emit energy
absorb energy
rotate
wiggle
When an electron returns to ground state from an excited state, the atom will
emit energy
absorb energy
rotate
wiggle
Violet light has a wavelength of 4.10 x 10-12 m. What is the frequency?
1.23 x 10 -3 Hz
7.31 x 1019 Hz
1.37 x 1012 Hz
3.0 x 108 Hz
Solve this problems using the equation: C = λ x ν
A microwave oven emits radiation at a wavelength of 5.00 x 10-1cm. What is the frequency of this radiation?
(Convert to m first).
6.67 x 10-7 Hz
2.00 Hz
1.50 x 106 Hz
6.00 x 1010 Hz
The vertical (up and down) columns in the Periodic Table are called
groups
towers
periods
atomic numbers
The horizontal (side to side) rows in the Periodic Table are called
groups
families
periods
atomic numbers
What are valence electrons?
Any of an atom's electrons
Electrons located on the first energy level
Electrons not attached to any atom
electrons located on the outer energy level
What group or family is lead in?
6
4
Metal
4A
What category is silicon (Si) a part of?
Metal
Nonmetal
Metalloid
Halogens
What Element is in period 4, group 5A?
Antimony
Arsenic
Tin
Germanium
What is the ionic charge of Phosphorus (P)?
+5
-3
+3
-5
What group or family is Mercury (Hg) in?
2B
2A
Metals
Alkali metals
What is group name of the most reactive metals?
Noble gases
Halogens
Alkali metals
Alkaline earth metals
Why are halogens so reactive?
They want to get rid of their only valance electron
They only need one more electron
They are non reactive, they have a full shell
How many valence electrons does a carbon atom have?
8
4
2
6
Which color on the image of the periodic table corresponds with the halogens.
red
black
blue
orange
Which color on the image of the periodic table corresponds with the lanthanides.
red
black
blue
orange
Which color on the image of the periodic table corresponds with the noble gases.
red
black
blue
orange
Which color on the image of the periodic table corresponds with the transition metals.
red
black
blue
orange
Which color on the image of the periodic table corresponds with the alkaline earth metals.
yellow
dark yellow
blue/green
teal
Mendeleev first ordered the periodic table of elements by increasing
atomic number
atomic mass
atomic symbol
atomic weight
Which family of elements reacts violently with water and exposure to oxygen?
alkali metals
alkaline earth metals
lanthanides
actanides
transition metals
Which element has the highest electronegativity?
