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Unit 8 Review

Total questions: 50

Worksheet time: 1hrs 5mins

Name
Class
Date
1.
What atom matches this electron configuration?
1s22s22p63s23p64s23d10
a)
Zinc
b)
Copper
c)
Nickel
d)
Germanium
2.
What electron configuration matches an oxygen atom?
a)
1s22s22p63s2, 3p64s23d104p5
b)
1s22s22p4
c)
1s22s22p6
d)
1s22s22p63s23p64s23d1
3.
The electron configuration of an atom is 1s22s22p6.  The number of electrons in the atom is 
a)
3
b)
6
c)
8
d)
10
4.
Which electron configuration belongs to Chlorine (Cl)?
a)
1s2 2s2 2p6 3s2 3p5
b)
1s2 2s2 2p6 3s2 3p6
c)
1s2 2s2 2p6 3s2 3p7
5.
How many electrons can the d sublevel hold?
a)
14
b)
10
c)
2
d)
6
6.
How many electrons can the s sublevel hold?
a)
14
b)
10
c)
2
d)
6
7.

Which area on the periodic table represents the electrons in the "d" sublevel?

a)

representative elements

b)

columns 3-8

c)

alkaline earth metals

d)

transition metals

8.
There are 4 different types of subshells (orbitals) s,p,d,f.
a)
true
b)
false
9.

Choose the correct configuration for Neon (Ne).

a)

1s2 2s2 2p6 3s2 3p6

b)

1s2 2s2 2p6 3s2

c)

1s2 2s2 2p6

d)

1s2 2s1 2p6

10.
Which element is pictured?
a)
neon
b)
fluorine
c)
magnesium
d)
argon
11.
What do you start electron configuration with?
a)
1s2
b)
1d10
c)
1f14
d)
1p6
12.

This orbital diagram represents:

a)

Carbon

b)

Boron

c)

Nitrogen

d)

Oxygen

13.

What is incorrect about this orbital diagram?

a)

Both arrows in the 2p box should be pointing up

b)

There are too many electrons in the 1s orbital

c)

In the 2p boxes, there should only be 1 electron in the first 2p box and one in the 2nd 2p box

d)

All the arrows should be pointing up

14.

This orbital diagram represents

a)

Nitrogen

b)

Oxygen

c)

Carbon

d)

Neon

15.

This orbital diagram represents

a)

Sodium

b)

Magnesium

c)

Aluminum

d)

Iron

16.
Which element is pictured?
a)
neon
b)
fluorine
c)
magnesium
d)
argon
17.

Match the following

a)

Radio waves

1.

Has the longest wavelengths and the lowest frequency

b)

Microwaves

2.

Used in cell phone communication and police radar systems

c)

Infrared rays

3.

It is used in thermal imaging

d)

UV rays

4.

Overexposure to this can result in sunburns and skin cancer

e)

Gamma Rays

5.

Has the highest energy of all electromagnetic radiation and is the most damaging to human tissue

18.

Both X-rays and gamma rays have higher frequencies than ultraviolet rays.

a)

True

b)

False

19.

Reorder the following from shortest wavelength to the longest wavelength.

a)

gamma waves

b)

x-rays

c)

ultraviolet waves

d)

visible light

e)

infrared rays

1)
2)
3)
4)
5)
20.

Which has a higher frequency?

a)

visible light

b)

ultraviolet rays

21.

Electromagnetic waves that you can see

a)

radio waves

b)

visible light

c)

x-rays

d)

ultraviolet rays

22.

Used for medical imaging to diagnose health issues in bones and teeth

a)

visible light

b)

ultraviolet rays

c)

x-rays

d)

gamma rays

23.

Which is can be felt as "heat"?

a)

gamma rays

b)

infrared

c)

x-ray

d)

blue light

24.

We see a "rainbow of colors" that when perceived together produce:

a)

black light

b)

white light

c)

gamma rays

d)

x-ray images

25.

A light particle is called a(n):

a)

electromagnetic wave

b)

photon

c)

electron

d)

atom

26.

Which of the following is a unit for frequency?

a)

Joules

b)

Hertz

c)

meters per second

d)

seconds

27.

What is the speed of light?

a)

it depends on the type of electromagnetic radiation

b)

3 x 108 m/s

c)

3 x 10-34 m/s

d)

500 km/s

28.

Which color has the highest frequency?

a)

green

b)

blue

c)

red

d)

yellow

29.

The distance from one crest to the next.

a)

wavelength

b)

frequency

c)

light year

d)

hertz

30.

Electromagnetic radiation can sometimes behave like _______ and at other times like __________. Choose two.

a)

a wave

b)

a particle

c)

gravity

d)

matter

31.

Which type of electromagnetic radiation has the most energy?

a)

x rays

b)

gamma rays

c)

radio waves

d)

visible light

32.

When an atom absorbs energy, electrons .....

a)

moves up an energy level

b)

goes down an energy level

c)

are removed from the atom

33.

When electrons move down an energy level, the atom ......

a)

releases equal energy as a photon

b)

splits

c)

bonds to another

34.

In order to go from ground state to an excited state, an electron must

a)

emit energy

b)

absorb energy

c)

wiggle

35.

When an electron returns to ground state from an excited state, the atom will (a)  

Choose from the below words
emit energy
absorb energy
rotate
wiggle
36.
For an electron to change from ground state to an excited stated it must...
a)
Absorb energy
b)
Release energy
37.

Where are electrons located in an atom?

a)

within the nucleus

b)

energy levels outside the nucleus

38.
What is the noble gas configuration for beryllium?
a)
[He]1s2
b)
[He]2s2
c)
[Li]2s1
d)
[Li]2s2
39.
What is the noble gas configuration for boron?
a)
[He]1s22s2
b)
[He]2s22p2
c)
[He]2s22p1
d)
[Li]2s22p1
40.
What is the noble gas configuration for Sulfur?
a)
[Ar] 3p4
b)
[He] 3s2 3p4
c)
[Ne] 3s2 3p4
d)
[Na] 3s2 3p4
41.
[Ne]3s1 is the noble gas configuration for which element?
a)
sodium
b)
lithium
c)
fluorine
d)
aluminum
42.

The electron configuration for Nitrogen is 1s22s22p3. What would the electron configuration of the ion look like if Nitrogen has a -3 charge?

a)

1s22s22p6

b)

1s22s2

c)

1s22s22p3

d)

1s22s22p5

43.

Which ion is this an electron configuration of: 1s22s22p63s23p6

a)

Na+

b)

O2-

c)

P3-

d)

Rb+

44.

Which electron orbital sublevel has more energy?

a)
2p
b)
2s
c)
3p
d)
1s
45.

What is the speed of light?

a)

3.0x108 ms

b)

3.0x108 m/s

c)

6.626x10-34 Js

d)

6.626x10-34 J/s

46.

The frequency of violet light is 7.5x1014 Hz. What is its wavelength?

a)

4.0x10-7 m

b)

4.0x107 m

c)

2.25x1023m

d)

2.25x1023 Hz

47.
Violet light has a wavelength of
4.10 x 10-12  m. What is the frequency?
a)
1.23 x 10^ -3 Hz
b)
7.31 x 10^ 19 Hz
c)
1.37 x 10^12 Hz
d)
3.0 x 10^ 8 Hz
48.
If an AM radio station broadcasts at
9.95 x 105 Hz, what is the wavelength of this radiation?
a)
6.59 x 10-28 m
b)
1.01 x 10-6 m
c)
3.32 x 10-3 m
d)
302 m
49.
What is the frequency of a photon whose energy is 3.4x10-19J?
a)
8.8x1026 Hz
b)
5.1x1014 Hz
c)
1.9x10-15 Hz
d)
2.3x10-52 Hz
50.
A certain photon of light has a wavelength of 4.22x10-7nm. What is the frequency? (v=c/λ)
a)
7.11x1014 Hz
b)
7.11Hz
c)
1.41x10-15
d)
-1.41x1015

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