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WorksheetsPeriodic Trends & Electromagnetic Spectrum
Total questions: 81
Worksheet time: 2hrs 12mins
Which element that starts with a B is an Alkaline Earth Metal?
Barium
Boron
Bohrium
Bromine
Which has the greater electronegativity:
Cl or Al?
Cl
Al
Which has the greater electronegativity:
N or C?
C
N
Which has the greater electronegativity:
H or F?
H
F
What is the name of family 1
Alkaline Earth Metals
Boron Family
Alkali Metals
Halogen Family
The correct ascending order (small to large) for the ionic radii of the isoelectronic species; Ar, K+ and Ca2+ is...
Ar < Ca2+ < K+
Ar < K+ < Ca2+
Ca2+ < K+ < Ar
Ca2+ < Ar < K+
N & N3-
The outer electrons of an atom, which are the ones involved in chemical bonding
Avogadro's number
cation
valence
mole
How does metallic character change moving down the periodic table from top to bottom?
It increases.
It decreases.
It doesn't change.
Metals want to ______ electrons.
gain
lose
gain or lose
Which of the following list metals in order of increasing metallic character?
Cs, Na, K, Rb
Na, K, Rb, Cs
Cs, Rb, K, Na
Rb, Cs, Na, K
Which group on the periodic table does not contain any metals?
Group 1
Group 13
Group 15
Group 17
All metals are solids at room temperature except:
Silver
Mercury
Platinum
Gold
Metalloids share properties of...
nonmetals.
metals.
both metals and nonmetals.
nothing. They have their own unique properties.
To calculate the frequency of an electromagnetic wave, you need to know the speed of the wave and its
wavelength.
intensity.
refraction.
amplitude.
Light acts like
a wave.
a particle.
Both a wave and a particle
neither a wave nor a particle.
The full range of frequencies of electromagnetic radiation is called
visible light.
radio waves.
the electromagnetic spectrum.
invisible radiation.
The waves with the longest wavelengths in the electromagnetic spectrum are
Infrared rays.
radio waves
gamma rays
X-rays
A wave with a large wavelength will have a ______ frequency and _____ energy
high, low
high, high
low, high
low, low
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
What is the speed of light?
3.0x108 ms
3.0x108 m/s
6.626x10-34 Js
6.626x10-34 J/s
What is Planck's Constant?
6.63x10-34 Js
6.63x10-34 J/s
3.0x108 ms
3.0x108 m/s
Gamma Rays have the shortest wavelength, and highest frequency.
Gamma Rays have the lowest energy on the EM Spectrum.
Gamma have the highest energy on the EM Spectrum.
The distance between 2 crests or troughs
wavelength
amplitude
frequency
wave speed
The number of waves that pass in a given amount of time.
wavelength
wave speed
amplitude
frequency
What is the energy of a photon of blue light that has a frequency of 6.31 x 1014 Hz?
4.75 x 10-7 J
4.18 x 10-19 J
6.31 x 1014 J
9.44 x 10-32 J
2.39 x 10-32 J
Which of the waves shown is the lowest energy radiation?
A
B
C
All three waves are at the same energy.
None of these.
The frequency of light is 7.14 x 1014 Hz. What is the energy?
4.73 x 10-19 J
1.20 x 10-48 J
1.13 x 10-17 J
4.97 x 10-49 J
The frequency of light is 7.14 x 1014 Hz. What is the wavelength?
3.00 x 108 m
4.20 x 10-7 m
2.25 x 1023 m
3.90 x 10-9 m
1s22s22p63s23p64s23d10
How many moles are represented by 1.5 × 1024 molecules of lead(IV) nitrate, Pb(NO3)4?
1.49 moles
2.49 moles
0.249 moles
2.49 x 1046 moles
Calculate the number of molecules in 4.0 moles of H2O.
0.60 x 1023 molecules
2.4 x 1023 molecules
2.4 x 1024 molecules
2.4 x 10-23 molecules
How many molecules are in 5.78 moles of glucose, C6H12O6 ?
3.48 x 1024
6.02 x 1023
0.032
Freddy weighs 100 kilograms. How much does he weigh in pounds? (1 lb =453.6 g)
45.4 lbs
45,400 lbs
0.220 lbs
220 lbs
If you are converting 4 pounds to ounces, which of the following conversion factors would you use?
1 kg = 2.2 lbs
1 lb = 16 oz.
1 gram = 0.038 oz.
1 oz. = 30 mL
How many years are in a 3 months?
0.2 yrs
0.75 yrs
0.50 yrs
0.25 yrs
How many kilograms of calcium are there in 173 pounds of calcium? (1 pound = 454 grams)
1.10 kg
78.5 kg
110 kg
78500 kg
