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WorksheetsMonday March 30 Review
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
What is the net force?
a)
40 N left
b)
0 N Balalnced
c)
400 N right
d)
40 N right
2.
How many total atoms are in the compound C2H8O ?
a)
11
b)
2
c)
8
d)
1
3.
The positive particles of an atom are
a)
electrons
b)
positrons
c)
neutrons
d)
protons
4.
What is the number of protons that the element in this image contain?
a)
14
b)
7
c)
15
d)
18
5.
a)
Periods
b)
Groups
6.
a)
Periods
b)
Groups
7.
Protons identify elements. What element has 5 protons?
a)
Beryllium
b)
Boron
c)
Carbon
d)
Oxygen
8.
Which of the following is a sign that a chemical reaction has occurred?
a)
change in shape
b)
melting
c)
gas production (bubbling, fizzing)
d)
dissolving
9.
How many elements are in C6H12O6?
a)
1
b)
2
c)
3
d)
4
10.
Which two elements have similar chemical properties?
a)
Nitrogen and Phosphorous
b)
Oxygen and Nitrogen
c)
Sulfur and Nitrogen
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