
AP Chemistry Unit 1 Quiz
Authored by Cynthia Hofferth
Chemistry
11th - 12th Grade
NGSS covered
Used 169+ times

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26 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The wavelength of a photon that has an energy of 5.25 x 10-19 J is __________ m
4.21 x 10-24
2.38 x 1023
2.64 x 106
3.79 x 10-7
Tags
NGSS.HS-PS4-1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The lines in the emission spectrum of hydrogen result from __________.
electrons given off by hydrogen as it cools
decomposing hydrogen atoms
electrons given off by hydrogen when it burns
energy given off in the form of visible light when an electron moves from a higher energy state to a lower energy state
Tags
NGSS.HS-PS4-3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which one of the following represents an acceptable possible set of quantum numbers (in the order n, l, ml, ms) for an electron in an atom?
2, 1, 0, 0
2, 2, 0, 1/2
2, 0, 2, +1/2
2, 0, 1, -1/2
2, 1, -1, 1/2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the subshells below do not exist due to the constraints upon the azimuthal quantum number?
2p
2s
2d
all of the above
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The first ionization energies of the elements __________ as you go from left to right across a period of the periodic table, and __________ as you go from the bottom to the top of a group in the table
increase, increase
increase, decrease
decrease, increase
decrease, decrease
are completely unpredictable
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which ion in the isoelectronic series below has the smallest radius in a crystal?
O2-
N3-
Na+
Al3+
F-
Tags
NGSS.HS-PS1-1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
__________-orbitals are spherically symmetrical
d
p
s
f
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