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Week 10 Summative Assessment

Total questions: 35

Worksheet time: 3hrs 28mins

Name
Class
Date
1.

How are the elements in the periodic table arranged?

a)

by the number of neutrons

b)

by the atomic number of an element

c)

by the atomic mass of an element

2.
How many protons are in Beryllium?
a)
4
b)
9
c)
5
d)
2
3.

The horizontal rows of elements in the periodic table are called

a)

Families

b)

Groups

c)

Periods

d)

Elements

4.
________ are the COLUMNS on the periodic table and are organized by similar properties.
a)
Classifications
b)
Groups
c)
Periods
d)
Elements
5.

What does the atomic number of an element tell you?

a)

the number of neutrons

b)

the number of valence electrons

c)

the number of electrons

d)

the number of protons

6.
What is the number of protons that the element in this image contain?
a)
14
b)
7
c)
15
d)
18
7.

Which element has 2 valence electrons and is in period 6?

a)

O

b)

He

c)

Ba

8.

Isotopes of an element have a different number of...

a)

Protons

b)

Neutrons

c)

Electrons

d)

Mass

9.

Potassium-39 has how many neutrons?

a)

19

b)

18

c)

20

d)

21

10.

Nickel-59 has how many neutrons?

a)

30

b)

31

c)

32

d)

33

11.

Bromine-80 has how many neutrons?

a)

41

b)

42

c)

44

d)

45

12.

12 protons and 13 neutrons

a)

Mg-12

b)

Mg-13

c)

Mg-25

d)

Mg-24.305

13.

Calculate the wavelength of the yellow light emitted by the street light, if the frequency of the radiation is 5.10x1014Hz.

a)

5.12 x 10-7m

b)

5.88 x 10-7 m

c)

4.20 x 1014m

d)

3.0 x 108m

14.

The symbol for wavelength Is?

a)

nu

b)

lambda

c)

vi

d)

meters

15.

On a wave, the distance between crest to crest is called?

a)

amplitude

b)

wavelength

c)

frequency

d)

trough

16.

Calculate the wavelength of blue light emitted by a mercury lamp with a frequency of 6.88 x 1014 Hz.

a)

3.44 x 10-6m

b)

4.36 x 10-7m

c)

3.0 x 108 m

d)

633 m

17.

What is the frequency of light with a wavelength of

4.8 x 10-7 meters?

a)

5.34 x 10-9 Hz

b)

3.0 x 108 Hz

c)

3.21 x 1017 Hz

d)

6.25 x 1014 Hz

18.

The unit of measure for frequency is?

a)

Seconds

b)

Meters

c)

Hertz

d)

Liters

19.

The symbol for a frequency of a wave is?

a)

Hertz

b)

v

c)

lambda

d)

meters/second

20.

What is the units for speed of light?

a)

c

b)

J

c)

m/s

d)

Hz

21.

Carbon

a)

C

b)

Ca

c)

Cr

d)

Cn

22.

Sodium

a)

S

b)

Sd

c)

Na

d)

K

23.

Iron

a)

Fe

b)

Ir

c)

On

d)

Li

24.

Copper

a)

Co

b)

Cp

c)

Cr

d)

Cu

25.

Silver

a)

Si

b)

Au

c)

K

d)

Ag

26.
K is the chemical symbol for...
a)
Potassium
b)
Krypton
c)
Chromium
d)
Phosphorus
27.

Au

a)

Tin

b)

Sulfur

c)

Gold

d)

sliver

28.

Iodine

a)

Ie

b)

Io

c)

ID

d)

I

29.
This is a correct dot diagram for oxygen (O)
a)
true
b)
false
30.
This is a correct dot diagram for fluorine (F)
a)
true
b)
false
31.

What electron configuration matches an oxygen atom?

a)

1s22s22p63s2, 3p64s23d104p5

b)

1s22s22p4

c)

1s22s22p6

d)

1s22s22p63s23p64s23d1

32.

Identify the Electron Configuration for Aluminum (Al)

a)

1s2 2s2 2p6 3s2 3p1

b)

1s2 2s2 2p6 3s2 3p3

c)

1s2 2s2 2p6 3s2 4p1

33.

What atom matches this electron configuration?

1s22s22p63s23p64s23d10

a)

Zinc

b)

Copper

c)

Nickel

d)

Germanium

34.

What atom matches this electron configuration?

1s22s22p63s2

a)

Neon

b)

Magnesium

c)

Aluminum

d)

Potassium

35.

Valence electrons are located...

a)

inside the nucleus

b)

in outer space

c)

on the outermost orbit of an atom

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