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Atomic Theory/Periodic Table Review

Total questions: 30

Worksheet time: 24mins

Name
Class
Date
1.

Which Atomic Theory scientist does this model belong to?

a)

Neils Bohr

b)

Aristotle

c)

Democritus

d)

JJ Thompson

2.

Which atomic theory scientist does this model belong to?

a)

Rutherford

b)

JJ Thompson

c)

John Dalton

d)

Erwin Schrodinger

3.

In the compound of Lithium and Bromine, what can be said of Bromine

a)

it is the metal in the compound and belongs to the alkali group

b)

it is the nonmetal in the compound and it belongs to the noble gas family

c)

it is the nonmetal in the compound and it belongs to the halogen family

d)

it is the nonmetal in the compound and it belongs to the alkali family

4.

Which statement is true about noble gases

a)

they are in group 18, and all are a gas

b)

they are in period 18, and all are a gas

c)

they are in group 18, except for hydrogen

d)

they are in period 18, except for hydrogen

5.
What particle provided the positive charge for an atom?
a)
proton 
b)
neutron
c)
electron
d)
nucleus
6.
Which particle does not contribute mass to the atom?
a)
Proton
b)
Neutron
c)
Electron
d)
Nucleus
7.
How many protons are in this element?
a)
79
b)
196
c)
117
d)
Cannot be determined
8.
What is the atomic mass (rounded to the nearest whole number) of this element
a)
196
b)
196.95
c)
197
d)
79
9.
What scientist is best known for his "Plum Pudding" model of the atom?
a)
J.J. Tomson
b)
Ernest Rutherford
c)
John Dalton
d)
Democritus
10.
Who is the first scientist to think that the atom was the smallest unit of matter?
a)
J.J. Tomson
b)
Ernest Rutherford
c)
John Dalton
d)
Democritus
11.
What scientist first developed 4 rules for atomic theory, and helped kick start modern chemistry?
a)
J.J. Tomson
b)
Ernest Rutherford
c)
John Dalton
d)
Democritus
12.
All matter is made of what?
a)
energy 
b)
atoms 
c)
electrons 
d)
compounds 
13.
The particles that are found in the nucleus of an atom are
a)
neutrons and electrons
b)
electrons only
c)
protons and neutrons
d)
protons and electrons
14.
The atomic number of an elements is the total number of which particles in the nucleus?
a)
neutrons
b)
protons
c)
electrons
d)
protons and electrons
15.
An atom has 5 protons, 7 neutrons and 5 electrons. What is the mass number of the atom?
a)
5
b)
7
c)
2
d)
12
16.
An atoms overall charge is 
a)
positive 
b)
depends on its mood 
c)
neutral 
d)
negative 
17.
Subatomic particle that determines the identity of the atom
a)
proton
b)
nucleus
c)
electron
d)
neutron
18.
Hydrogen has 1 proton. It's atomic number is:
a)
0
b)
1
c)
2
d)
cannot be determined
19.
An atom has 10 protons and a mass of 18. It has __ neutrons
a)
10
b)
18
c)
28
d)
8
20.
Which scientist is credited with discovering the negatively charge subatomic particles in the atom?
a)
Neils Bohr
b)
J.J. Thompson
c)
Ernest Rutherford
d)
Dalton
21.
Where are electrons of an atom found?
a)
Nucleus
b)
Electron Cloud
c)
Some are in the nucleus and some in the electron cloud.
d)
They are moving everywhere.
22.
Ernst Rutherford discovered that the atom is
a)
Compound of mostly empty space with negative electrons surrounding a positive nucleus
b)
A highly dense sphere of positive
c)
A highly dense sphere of a negative space
d)
Composed mostly of empty space with positive electrons surrounding a negative nucleus
23.
What did James Chadwick discover?
a)
Neutron
b)
Proton
c)
Electron
d)
Who cares I want to go home!
24.
What is the element name for the symbol H?
a)
Hydrogen
b)
Helium
25.
Which element is not in the Alkali metal family?
a)
Li
b)
H
c)
Fr
d)
Cs 
26.

Which element is not a metal?

a)

Li

b)

Re

c)

Al

d)

Br

27.
what does the 6 represent?
a)
Atomic mass
b)
atomic number
c)
chemical symbol
d)
element name
28.
most of the elements on the periodic table are 
a)
non metals 
b)
metals 
c)
metalloids 
d)
none 
29.
Beryllium is in group number______.
a)
Group 2
b)
Group 3
c)
Group 4
d)
Group 7
30.
The period for Bromine is ___________.
a)
3
b)
2
c)
4

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