NEW
Font size
S
M
L
XL
WorksheetsAtoms test
Total questions: 20
Worksheet time: 5hrs 46mins
Name
Class
Date
1.
Protons have a ____________ charge.
a)
Positive
b)
Negative
c)
Neutral
2.
Which particle has a NEUTRAL charge?
a)
Protn
b)
Electrons
c)
Neutrons
3.
What particles are found in the nucleus?
a)
Protons and Neutrons
b)
Neutron and electrons
c)
Electrons and protons
4.
Electrons are found in the ___________
a)
electron cloud
b)
Nucleus
c)
inside
5.
The element that has the atomic number 8 is______________
a)
Chlorine
b)
Beryillum
c)
Carbon
d)
Iron
6.
an atom with atomic number 6 would have how many protons
a)
6
b)
12
c)
3
d)
cannot be determined
7.
What does the 1.00794 stand for?
a)
Hydrogen
b)
atomic number
c)
atomic mass
d)
atomic explosion
8.
If an element has the atomic number 7, how many protons does the element have?
a)
8
b)
9
c)
7
9.
If an element has 4 protons, how many electrons does it have?
a)
1
b)
0
c)
2
d)
4
10.
What is the atomic number for Iodine?(its chemical symbol is I)
a)
65
b)
53
c)
90
d)
100
11.
What is the atomic mass for Iron?
a)
55.847
b)
92.123
c)
74.234
d)
90.235
12.
What is the chemical symbol for OXYGEN?
a)
Ni
b)
Tn
c)
O
d)
E
13.
What is the chemical symbol for Beryillum?
a)
B
b)
Be
c)
H
d)
J
14.
How many neutrons are in oxygen?
a)
9
b)
10
c)
8
d)
3
15.
What is the chemical symbol for gold?
a)
Ag
b)
Sn
c)
Au
d)
Tn
16.
Sn is the chemical symbol for?
a)
tin
b)
nickel
c)
carbon
d)
silicon
17.
What is the atomic mass of carbon
a)
12
b)
15
c)
10
d)
8
18.
How many neutrons are in carbon?
a)
7
b)
6
c)
4
d)
3
19.
Helium has 2 protons and ____ electrons
a)
1
b)
2
c)
3
d)
4
20.
Iodine has what atomic mass?
a)
127
b)
190
c)
124
d)
155
Reset
