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WorksheetsChemistry Review Quiz
Total questions: 30
Worksheet time: 18mins
Name
Class
Date
1.
protons
a)
negative charge, nucleus
b)
positive charge, shells
c)
positive charge , nucleus
d)
neutral charge, nucleus
2.
neutrons
a)
no charge, shells
b)
positive charge, nucleus
c)
no charge, nucleus
d)
negative charge, shells
3.
electrons
a)
no charge, nucleus
b)
positive charge, nucleus
c)
negative charge, shells
d)
negative charge, nucleus
4.
atomic number
a)
number of protons
b)
number of neutrons
c)
number of electrons
d)
number of protons and neutrons
5.
mass number
a)
number of protons
b)
number of electrons
c)
number of protons and electrons
d)
number of protons and neutrons
6.
lst shell holds
a)
2
b)
8
c)
18
d)
32
7.
2nd shell holds
a)
2
b)
8
c)
18
d)
32
8.
The group number tells us how many _________ there are in an element.
a)
groups
b)
valence electrons
c)
energy levels
d)
chemicals
9.
The ________________ tells you how many energy levels are used in an element.
a)
group number
b)
atom
c)
protons
d)
period number
10.
The element Tellurium has the atomic mass of 127.60 and its atomic number is 52. How many neutrons are in the element Tellurium?
a)
179.60
b)
127.60
c)
52
d)
76
11.
How many valence electrons do elements in group 17 have in their outer energy level?
a)
7
b)
17
c)
1
d)
0
12.
Basic unit of matter - the smallest piece of matter known
a)
Element
b)
Atom
c)
Molecule
d)
Compound
13.
Density is...
a)
the amount of mass in an object
b)
the amount of space an object takes up
c)
the amount of mass in a given space
d)
the weight of an object
14.
How many protons does Carbon have?
a)
3
b)
4
c)
5
d)
6
15.
The density of water is
a)
.1 g/cubic cm
b)
10g/cubic cm
c)
1.0 g/cubic cm
d)
0 g/cubic cm
16.
What is the symbol for chlorine?
a)
C
b)
Ch
c)
Ce
d)
Cl
17.
Anything that takes up space and has mass is known as _______________.
a)
Matter
b)
Molecules
c)
Compounds
d)
Stuff
18.
The image shows the periodic grid for POTASSIUM. What is Potassium's atomic number?
a)
19
b)
39
c)
20
d)
Impossible to tell
19.
The image shows the periodic grid for POTASSIUM. What is Potassium's atomic mass?
a)
19
b)
39
c)
20
d)
Impossible to tell
20.
The image shows the periodic grid for POTASSIUM. How many PROTONS are found in a potassium atom?
a)
19
b)
39
c)
20
d)
Impossible to tell
21.
The image shows the periodic grid for POTASSIUM. How many ELECTRONS are found in a potassium atom?
a)
19
b)
39
c)
20
d)
Impossible to tell
22.
A(n) ____________________ is a pure substance made of a single type of atom and cannot be broken down.
a)
Element
b)
Compound
c)
Molecule
d)
Mixture
23.
Which of these elements is a metal?
a)
argon
b)
carbon
c)
iron
d)
hydrogen
24.
Where on the periodic table are the metalloids found?
a)
Right Side
b)
Along the Zig Zag Line
c)
Right Side
25.
Nonmetals are located in what section of this periodic table?
a)
Blue
b)
Yellow
c)
Pink
26.
What is buoyant force?
a)
An upward force exerted by fluids on an object.
b)
An downward force exerted by fluids on an object.
27.
If an object displaces more water than its weight, the object will
a)
float
b)
accelerate
c)
create friction
d)
sink
28.
Looking at the image... can oak float in water?
a)
Yes
b)
No
29.
What is the volume of Object X?
a)
10.0 cm3
b)
15.0 cm3
c)
20.0 cm3
d)
25.0 cm3
30.
If an object is less dense that the surrounding liquid, it will:
a)
float
b)
sink
c)
suspend in the middle of the the liquid
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