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WorksheetsPeriodic Table, Atoms, & Elements
Total questions: 11
Worksheet time: 9mins
Name
Class
Date
1.
All matter is made of
a)
atoms
b)
cells
2.
a)
Periods
b)
Groups
3.
The atomic number tells you what?
a)
number of electrons
b)
number of protons
c)
number of neutrons
d)
both electrons and protons in an atom.
4.
A neutron has a charge of
a)
+2
b)
No charge
c)
-1
d)
+1
5.
What does the 1.00794 stand for?
a)
Hydrogen
b)
atomic number
c)
atomic mass
d)
atomic explosion
6.
In the modern periodic table elements are arranged by:
a)
atomic mass
b)
atomic number
c)
valence electrons
d)
number of isotopes
7.
How many protons are in Beryllium?
a)
4
b)
9
c)
5
d)
2
8.
What is the chemical symbol for Lithium?
a)
H
b)
He
c)
Li
d)
N
9.
Most of the elements on the periodic table are classified as "metal".
a)
True
b)
False
10.
Each element is, usually, given one or two letters known as a chemical symbol.
a)
True
b)
False
11.
all matter is made of what
a)
energy
b)
atoms
c)
electrons
d)
compounds
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