NEW
Font size
S
M
L
XL
WorksheetsChemistry Champ!
Total questions: 17
Worksheet time: 13mins
Name
Class
Date
1.
Subatomic particle with a charge of 0
a)
neutron
b)
proton
c)
electron
d)
quark
2.
Subatomic particle with a charge of 0
a)
neutron
b)
proton
c)
electron
d)
quark
3.
The smallest particle of an element.
a)
Element
b)
Molecule
c)
Atom
4.
These are found in the nucleus and have a neutral charge.
a)
proton
b)
electron
c)
neutron
5.
The number 16 for the atomic element sulfur is the
a)
ionic number
b)
isotope
c)
atomic mass
d)
atomic number
6.
How many protons does sulfur have?
a)
32
b)
16
c)
48
d)
12
7.
In an atom, the number of protons is equal to the number of ____________.
a)
energy levels
b)
neutrons
c)
neurons
d)
electrons
8.
What is the atomic mass of "F"
a)
9
b)
18
c)
17
d)
19
9.
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
10.
How many protons are in this element?
a)
79
b)
196
c)
117
d)
Cannot be determined
11.
How many electrons does potassium K contain? (click to see image)
a)
19
b)
39
c)
20
d)
40
12.
Why do elements form bonds?
a)
to get a charge
b)
so they can make friends
c)
to become stable by getting a full valence shell
d)
to become stable by increasing their mass
13.
How many electrons would a Nitrogen ion gain/lose?
a)
lose 5
b)
gain 5
c)
lose 3
d)
gain 3
14.
How many electrons would a Calcium ion gain/lose?
a)
lose 1
b)
gain 1
c)
lose 2
d)
gain 2
15.
a)
A
b)
B
c)
C
d)
D
16.
a)
A
b)
B
c)
C
d)
D
17.
a)
B
b)
C
c)
A
d)
D
Reset
