WorksheetsChapter 3 and 11 Review Dedrick
Total questions: 25
Worksheet time: 13mins
Name
Class
Date
1.
Which color of visible light has the shortest wavelength?
a)
red
b)
yellow
c)
blue
d)
violet
2.
Which type of electromagnetic radiation can cause skin cancer and is visible to bees even though it is not visible to us?
a)
radio
b)
ultraviolet
c)
gamma
d)
infrared/thermal
3.
As frequency increases ... so does energy. As one goes up ... so does the other ... as one goes down so does the other. Therefore the relationship is called :
a)
directly proportional
b)
indirectly/ inversely proportional
c)
improperly proportional
d)
there is no relationship
4.
Under the Pauli principle, electrons can only occupy the same orbital if
a)
they have the same parallel spin
b)
never
c)
they have opposite spin
d)
they have different quanta of energy
5.
Electrons in their lowest energy orbital are said to be
a)
excited
b)
in their ground state
c)
unstable
d)
chemically reactive
6.
300,000,000m/s expresses which characteristic of light?
a)
frequency
b)
amplitutude (height of the wave)
c)
wavelength (length of the wave)
d)
speeed of the wave
7.
The wave mechanical model says that instead of being in circular orbits like Bohr suggested, electrons are in general areas about 90% of the time. These regions or areas of probability are called
a)
orbits
b)
quanta
c)
orbitals
d)
photons
8.
The number of sublevels (s,p,d and f) found in each level or shell equals
a)
the number of the level (n)
b)
always 3
c)
always 5
d)
usually 7
9.
If two atoms are isotopes, they have
a)
the same number of protons and neutrons
b)
different numbers of electrons
c)
the same number of protons but different numbers of neutrons
d)
different numbers of protons and different numbers of neutrons
10.
How many complete waves do you see in this graphic? (understand the parts of the diagram.)
a)
1
b)
3
c)
4
d)
8
11.
how many electrons can fit into each orbital?
a)
1
b)
2
c)
3
d)
4
12.
There are 2 sublevels, the S and the P in this diagram of the second energy level. How many P orbitals do you see?
a)
1
b)
2
c)
3
d)
4
13.
What orbital is indicated by the circle which is labeled a?
a)
The a orbital
b)
The p orbital
c)
The s orbital
d)
The d orbital
14.
How many electrons fit into this n=2 energy level with 1 s orbital and 3 p orbitals?
a)
2
b)
8
c)
18
d)
32
15.
Based on the trends of the periodic table that we read about in chapter 11.4 tell me which of the following has the largest atomic radius.
a)
Sodium
b)
Flourine
c)
Potassium
d)
Lithium
16.
Which of the following is an alkali earth metal
a)
Chlorine
b)
Lithium
c)
Calcium
d)
Nickle
17.
Who discovered the nucleus by shooting positively charged particles at gold foil?
a)
Dalton
b)
Thompson
c)
Milikan
d)
Rutherford
18.
What can cause an electron to become excited and jump to a higher energy level?
a)
Adding extreme heat like a flame
b)
Adding an electrical current
c)
both of the above
d)
None of the above, electrons always stay in their designated energy level
19.
What does this graphic show us about the relationship between atomic radius and the atomic number (from Na to Ar)
a)
As atomic number increases the atomic radius gradually decreases.
b)
As atomic number decreases the atomic radius gradually increases.
c)
As atomic number decreases there is a sharp increase in the atomic radius.
d)
As atomic number increases there is a sharp decrease in the atomic radius
20.
Electronegativity means that as the number of protons and electrons increase in an atom, the atom holds them more tightly to the nucleus.
a)
True
b)
False
21.
An atom of He that has a mass number of 5 has how many neutrons?
a)
1
b)
2
c)
3
d)
4
22.
what is the element that has the following electron configuration? 1s2 2s2 2p5
a)
Nitrogen
b)
Oxygen
c)
Flourine
d)
Neon
23.
Which of the following has the highest ionization energy? Remember that ionization energy means how much energy is required to pull an outer valance electron away from the atom.
a)
Lithium
b)
O
c)
Be
d)
B
24.
Would it be wise to re-skim chapter 11 as a good final review
a)
absolutely!
b)
eh.
25.
I plan to complete the electron, proton and neutron worksheet in the folder as well.
a)
You betcha, Ms D!!
b)
again... eh.
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