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Unit 2 Periodic Table, Isotopes, Atoms Review

Total questions: 50

Worksheet time: 1hrs 21mins

Name
Class
Date
1.

The name of column (group) one is

a)

alkaline earth metals

b)

alkali metals

c)

transition metals

d)

noble gases

2.

The name of column (group) two is

a)

alkaline earth metals

b)

alkali metals

c)

transition metals

d)

noble gases

3.

The name of column (group) eight is

a)

alkaline earth metals

b)

alkali metals

c)

transition metals

d)

noble gases

4.

Which number tells you how many protons an element has?

a)

Atomic Number

b)

Atomic Mass

c)

Isotope Number

5.

What does the bottom number in the element box represents?

a)

Atomic Number

b)

Atomic Mass

c)

Isotope Number

6.

What does He represent in the box?

a)

Element equations

b)

Chemical equation

c)

Element Symbol

7.

What element has an atomic number of 30?

a)

Zinc(Zn)

b)

Copper(Cu)

c)

Phosphorus(P)

8.

What element has an atomic number of 37?

a)

Sodium(Na)

b)

Argon(Ar)

c)

Rubidium(Rb)

9.

What makes up the atomic mass?

a)

Protons + Neutrons

b)

Neutrons + Electrons

c)

Protons + Electrons

10.

How many neutrons are in Phosphorus(P)?

a)

16

b)

20

c)

31

11.

How many neutrons are in Chlorine(Cl)?

a)

15

b)

18

c)

35

12.

What do we call the horizontal rows on the periodic table?

a)

Groups

b)

Families

c)

Periods

13.

What do we call the elements in groups 3 - 12 on the periodic table?

a)

Transition Metals

b)

Alkaline Earth Metals

c)

Noble Gases

14.

The elements that sit on or below the zig zag staircase are known as the what?

a)

Metals

b)

Metalloids

c)

Non metals

15.
Elements in a ..................have similar chemical properties.  
a)
period
b)
group
c)
row
16.

Number of valence electrons in halogens is ..........

a)

1

b)

4

c)

3

d)

7

17.

The Russian scientist who created one of the first periodic tables by using atomic mass was:

a)

Bohr

b)

Rutherford

c)

Mendeleev

d)

Thomson

18.

Halogens are in group #___.

a)

17

b)

7

c)

6

d)

18

19.

Alkaline Earth Metals are in group #___.

a)

1

b)

17

c)

12

d)

2

20.

How many electrons does Barium (Ba) have?

a)

13

b)

2

c)

71

d)

56

21.

a subatomic particle, contained in the nucleus of an atom, having the same mass as a proton but no electrical charge

a)

proton

b)

neutron

c)

electron

d)

matter

22.
Which is an electron?
a)
A
b)
B
c)
C
23.

What are valence electrons?

a)

The total number of electrons in an atom

b)

The number of electrons in the outermost shell

c)

The number of electrons in the second shell

d)

The number of protons in the outermost shell

24.

USE THE PERIODIC TABLE

How many valence electrons does Phosphorus have?

a)

31

b)

5

c)

15

d)

4

25.

Hydrogen needs _____ electrons in its valence shell to be stable.

a)

4

b)

6

c)

8

d)

2

26.

Which elements have the most similar chemical properties?

a)

boron and carbon

b)

oxygen and sulfur

c)

aluminum and bromine

d)

argon and silicon

27.

How many valence electrons does Nitrogen Have?

a)

1 Valence electron

b)

2 Valence electron

c)

3 Valence electron

d)

4 Valence electron

e)

5 Valence electron

28.

How many valence electrons does Aluminum Have?

a)

1 Valence electron

b)

2 Valence electron

c)

3 Valence electron

d)

4 Valence electron

e)

5 Valence electron

29.

What is the chemical symbol for Potassium?

a)

Po

b)

P

c)

K

d)

Pm

30.

The atomic mass of Titanium is 48 and its proton is 22, therefore its number of neutron is ________

a)

22

b)

24

c)

26

d)

70

31.

The atomic mass of Titanium is 48 and its proton is 22, therefore its number of neutron is ________

a)

22

b)

24

c)

26

d)

70

32.

Electrons occupying the outermost shell of an atom

a)

Ions

b)

Cation

c)

Valence Electrons

d)

Anion

33.

Element or Not an Element? Is this on the periodic table??

a)

Yes

b)

No

c)

Possibly depending on the weather

34.
What is the atomic number of this atom?
a)
4
b)
5
c)
9
d)
none of the above
35.

Chlorine has two naturally occurring isotopes, Cl-35 and Cl-37, The atomic mass of chlorine is 35.45. How many neutrons does Cl-37 have?

a)

35

b)

20

c)

17

d)

34

36.

The atomic mass of an isotope is equal to the number of ______ in an atom.

a)
Protons
b)
Neutrons
c)
Protons + Neutrons
d)
 Electrons
37.
An atom of fluorine has an atomic mass of 19 u. Keeping in mind that its atomic number is 9, what can you infer about this atom?
a)
it has 9 neutrons
b)
it has 10 electrons
c)
it has 10 neutrons
d)
it has 10 protons
38.

What is the mass number of this atom?

a)

1

b)

3

c)

4

d)

7

39.

Which subatomic particle has a negative charge in the atom?

a)

proton

b)

neutron

c)

electron

d)

quark

40.
What do these isotopes of carbon all have in common?
a)
neutrons & mass number
b)
atomic number and neutrons
c)
atomic number and electrons
d)
protons, atomic number, and mass number
41.
which atom has  4 neutrons?
a)
Li-6
b)
Li-7
c)
Li-8
d)
they have the same # of neutrons
42.

What is the symbol for Nitrogen?

a)

Ni

b)

N

c)

NI

d)

Ng

43.

What is the symbol for Carbon

a)

C

b)

CA

c)

CA

d)

Cb

44.

What is the symbol for Sulfur?

a)

Na

b)

S

c)

Su

d)

SF

45.

What is the symbol for Phosphorus?

a)

PH

b)

Ph

c)

F

d)

P

46.

What is the symbol for Calcium?

a)

CA

b)

Ca

c)

C

d)

Cl

47.

What is the symbol for Chlorine?

a)

Ch

b)

Cl

c)

C

d)

CH

48.

What is the element with the symbol of Fe?

a)

Nickle

b)

Ferret

c)

Iron

d)

Fluorine

49.

What element has the symbol of Ne

a)

Nitrogen

b)

Neon

c)

Newmanium

d)

Nutronium

50.

What is the symbol for Mercury?

a)

Mg

b)

Md

c)

Mt

d)

Hg