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Chem in the Earth System IS3T2 Review: Atomic Structure/Electron

Total questions: 54

Worksheet time: 33mins

Name
Class
Date
1.
Subatomic particle with a charge of 0
a)
neutron
b)
proton
c)
electron
d)
quark
2.

Subatomic particles with a negative charge

a)

Electrons

b)

Neutrons

c)

Protons

d)

Quarks

3.
Subatomic particles with a positive charge
a)
neutrons
b)
atomic mass
c)
protons
d)
isotopes
4.

The smallest particle of an element.

a)

Element

b)

Molecule

c)

Atom

5.

These are found in the nucleus and have a neutral charge.

a)

proton

b)

electron

c)

neutron

6.
These will determine what element an atom is. 
a)
number of neutrons
b)
number of electrons
c)
number of atoms 
d)
number of protons 
7.

The number 16 for the atomic element sulfur is the

a)

ionic number

b)

isotope

c)

atomic mass

d)

atomic number

8.

How many protons does sulfur have?

a)

32

b)

16

c)

48

d)

12

9.

How many electrons does sulfur have

a)

16

b)

32

c)

48

d)

12

10.

In an atom, the number of protons is equal to the number of ____________.

a)

energy levels

b)

neutrons

c)

neurons

d)

electrons

11.
What is the atomic mass of "F"
a)
9
b)
18
c)
17
d)
19
12.
An atom of the element with atomic number 6 always has _____.
a)
six protons in its nucleus
b)
an atomic mass of six
c)
more than six neutrons
d)
six electron clouds
13.
What are subatomic particles? 
a)
the nucleus 
b)
electron cloud
c)
positive charge
d)
electrons, protons, and neutrons
14.
How many protons are in this element?
a)
79
b)
196
c)
117
d)
Cannot be determined
15.
How many electrons does potassium K contain? (click to see image)
a)
19
b)
39
c)
20
d)
40
16.

How many neutrons does a Hydrogen atom have?

a)

1

b)

2

c)

3

d)

0

17.

How many electrons does an Iodine atom have?

a)

53

b)

126

c)

73

d)

179

18.

How many neutrons does an Oxygen atom have?

a)

8

b)

16

c)

24

d)

7.999

19.

How many electrons does a Copper atom have?

a)

63

b)

29

c)

92

d)

34

20.
How many protons are in Beryllium?
a)
4
b)
9
c)
5
d)
2
21.
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
22.
What atom matches this electron configuration?
1s22s22p63s2
a)

Neon (Ne)

b)

Magnesium (Mg)

c)

Aluminum (Al)

d)

Potassium (K)

23.

Write the configuration for Phosphorus (P)

a)

2s2 2p6 3s2 3p3

b)

1s2 2s3 2p6 3p3

c)

1s2 2s2 2p6 3s2 3p3

d)

1s2 2s2 2p5 3s2 3p3

24.

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

25.

How many electrons go in the first shell (ring) ?

a)

6

b)

8

c)

4

d)

2

26.

This is a Bohr Diagram of Aluminum. How many valence electrons does Aluminum have?

a)

3

b)

4

c)

5

27.

How many valence electrons does Lithium (Li) have?

a)

8

b)

1

c)

5

d)

2

28.

How many valence electrons does Bromine (Br) have?

a)

5

b)

6

c)

7

d)

8

29.
What is a valence electron?
a)
an electron that is found in the outermost shell of an atom. 
b)
an electron found in the innermost shell of an atom.
c)
an electron found in the middle shell.
30.

Which element is this?

a)

Nickel

b)

Neon

c)

Sodium

d)

Nitrogen

31.

Name this element.

a)

Argon

b)

Chlorine

c)

Aluminum

d)

Boron

32.

Name this element.

a)

Neon

b)

Magnesium

c)

Sodium

d)

Manganese

33.

How many valence electrons?

a)

2

b)

3

c)

4

d)

5

34.

What is the reactivity series of metals based on?

a)

The number of outer shell electrons

b)

The number of positive ions formed

c)

The number of bubbles produced

d)

The temperature change of the reactions

35.

Which group of metals is the most reactive?

a)

Group 1 metals

b)

Group 2 metals

c)

Transition metals

d)

Carbon and hydrogen

36.

Using the reactivity trend, which element is most reactive?

a)

Be

b)

Mg

c)

Sr

d)

Ca

37.

Using the reactivity trend, which element is the least reactive?

a)

K

b)

  • Li

c)

  • Rb

d)

  • Na

38.

  • Using the reactivity trend, which element is least reactive?

a)

  • Cs

b)

  • Mg

c)

  • Ba

d)

  • Rb

39.

  • Using the reactivity trend, which element is most reactive?

a)

  • Ca

b)

  • Ba

c)

  • Mg

d)

  • Be

40.

Using the reactivity trend, which element is most reactive?

a)

  • F

b)

  • I

c)

  • Cl

d)

  • Br

41.

Using the reactivity trend, which element is least reactive?

a)

  • O

b)

  • N

c)

  • F

d)

  • C

42.

Using the reactivity trend, which element is least reactive?

a)

  • As

b)

  • N

c)

  • P

d)

  • Bi

43.

  • Using the reactivity trend, which element is most reactive?

a)

  • Si

b)

  • S

c)

  • Cl

d)

  • P

44.

Using the reactivity trend, which element is the least reactive?

a)

  • S

b)

  • Ar

c)

  • P

d)

  • Cl

45.

  • Using the reactivity trend, which element is the most reactive?

a)

  • Cl

b)

  • At

c)

  • I

d)

  • Br

46.
Which of these is not a noble gas?
a)
Helium
b)
Argon
c)
Nitrogen
d)
Krypton
47.

6.15: Which of these is not a property of noble gases?

a)

Colourless

b)

Odourless

c)

Flammable

d)

Gas at room temperature

48.
True or false: Noble gases react with water
a)
True
b)
False
49.
Where are the nonmetals located on the periodic table?
a)
top left corner
b)
bottom left corner
c)
top right corner
d)
bottom left corner
50.
Name the group that contains inert (nonreactive) elements.
a)
noble gases
b)
halogens
c)
alkali metals
d)
alkaline earth metals
51.
________ are the COLUMNS on the periodic table and are organized by similar properties.
a)
Classifications
b)
Groups
c)
Periods
d)
Elements
52.
The blue atoms are called 
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
53.

Which of the following has the highest density?

a)

Argon

b)

Krypton

c)

Xenon

d)

Helium

e)

Neon

54.

Which of the following has the lowest density?

a)

Argon

b)

Krypton

c)

Xenon

d)

Helium

e)

Neon

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