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PS Intro to Atomic Structure 10/2020

Total questions: 15

Worksheet time: 10mins

Name
Class
Date
1.

Found in the nucleus of an atom. This particle has a positive charge.

a)

Neutron

b)

Proton

c)

Electron

d)

Decepticon

2.

Found orbiting outside the nucleus, this subatomic particle has a negative charge.

a)

Neutron

b)

Proton

c)

Electron

d)

Idontknowatron

3.

The atomic number will always be the same as

a)

Mass number and number of protons

b)

Number of neutrons and protons

c)

number of electrons and protons

d)

Number of electrons and neutrons

4.

Found in the nucleus of an atom, this subatomic particle has a neutral (or no ) charge

a)

Neutron

b)

Proton

c)

Electron

d)

Whattheheckatron

5.

The periodic table is in order by the

a)

Mass number

b)

Neutron number

c)

Atomic number

d)

APE MAN Number

6.

The smallest subatomic particle is the

a)

proton

b)

neutron

c)

electron

d)

decepticon

7.

Identify #1

a)

proton

b)

neutron

c)

electron

d)

nucleus

8.

Identify #2

a)

proton

b)

neutron

c)

electron

d)

nucleus

9.

Identify #3

a)

proton

b)

neutron

c)

electron

d)

nucleus

10.

Identify #4

a)

proton

b)

neutron

c)

electron

d)

nucleus

11.
What is the atomic number?
a)
the number of protons
b)
the number of protons and neutrons
c)
the number of neutrons
d)
the number of protons and electrons
12.
What is the mass number defined as?
a)
the number of protons
b)
the number of protons and neutrons
c)
the number of neutrons
d)
the number of protons and electrons
13.
What is the atomic number of this atom?
a)
1
b)
3
c)
4
d)
7
14.

What is the mass number of this atom?

a)

1

b)

3

c)

4

d)

7

15.

Atoms of the same element which have a different number of neutrons are called _________________.

a)

ions

b)

isotopes

c)

quarks

d)

molecules