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WorksheetsChem
Total questions: 22
Worksheet time: 14mins
Name
Class
Date
1.
What is the chemical symbol for Hydrogen
a)
H
b)
He
c)
Hy
d)
Hg
2.
What element has the symbol Al
a)
Argon
b)
Aluminium
c)
Silver
d)
Gold
3.
What is the symbol for Carbon
a)
Ca
b)
C
c)
Co
d)
Cr
4.
What is the symbol for Neon
a)
No
b)
Nn
c)
Ne
d)
N
5.
What is the symbol for Potassium
a)
P
b)
Po
c)
K
d)
Pt
6.
Which element has the symbol Cl
a)
Carbon
b)
Chlorine
c)
Cadium
d)
Copper
7.
What is the symbol for Sodium
a)
S
b)
Au
c)
So
d)
Na
8.
What is the symbol for Magnesium
a)
Mn
b)
Mc
c)
Mg
d)
Md
9.
What is the symbol for Zinc?
a)
Z
b)
Zi
c)
ZN
d)
Zn
10.
What is the symbol for Iron?
a)
Ir
b)
In
c)
Fe
d)
FE
11.
the central region of an atom where its neutrons and protons are is its
a)
nucleus
b)
electron cloud
c)
core
d)
center
12.
Particles in an atom that are neutral and have no charge are
a)
negatrons
b)
electrons
c)
neutrons
d)
protons
13.
The positive parts of an atom are
a)
electrons
b)
positrons
c)
neutrons
d)
protons
14.
electrons have this type of charge?
a)
negative
b)
positive
c)
neutral
15.
How does the size of a proton compare to the size of a neutron?
a)
larger
b)
smaller
c)
equal
16.
These particles orbit around the nucleus of an atom. What are they called?
a)
electrons
b)
protons
c)
neutrons
d)
photons
17.
An atom with atomic number 6 would have how many protons
a)
6
b)
12
c)
3
d)
cannot be determined
18.
True or False? Neutrons have a negative charge
a)
True
b)
False
19.
What is the atomic number for an element with three protons?
a)
2
b)
1
c)
3
d)
6
20.
What is the number of protons that the element in this image contain?
a)
14
b)
7
c)
15
d)
18
21.
What is the chemical symbol for Gallium
a)
G
b)
Ga
c)
Gl
d)
Ge
22.
Chemical symbol for Germanium
a)
Ga
b)
Ge
c)
Gm
d)
Gn
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