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WorksheetsElements, Mixtures and Compounds Quiz Review
Total questions: 30
Worksheet time: 15mins
Name
Class
Date
1.
Matter is made up of __________, a Greek word that means “uncutable.”
a)
atoms
b)
protons
c)
electrons
d)
neutrons
2.
All matter is made of atoms and _________________.
a)
molecules
b)
energy
c)
hydrogen
d)
oxygen
3.
The number of ___________ in the nucleus are what makes one atom different from another.
a)
electrons
b)
protons
c)
neutrons
d)
molecules
4.
This substance is in every living thing.
a)
oxygen
b)
energy
c)
hydrogen
d)
carbon
5.
The smallest particle of a compound that has the properties of that compound is called a(n) __.
a)
aton
b)
molecule
c)
compound
d)
ion
6.
In the Earth’s crust, _____________ is the most abundant element.
a)
oxygen
b)
silicon
c)
nitrogen
d)
helium
7.
Compounds can be broken down into simpler substances by ______________.
a)
a magnet
b)
a filter
c)
distillation
d)
a chemical reaction
8.
Which of the following is NOT an example of an element?
a)
cobalt (Co)
b)
helium (He)
c)
carbon monoxice (Co3)
d)
Copper (Cu)
9.
Which of the following is NOT true about a mixture?
a)
can be separated into its original parts
b)
has different qualities then its substances
c)
substances are not chemically combined
d)
an example of a mixture is a cup of coffee
10.
Which of the following substances is NOT an example of a mixture?
a)
coffee
b)
water
c)
sand
d)
kool aide
11.
A ____ is the smallest way of representing compounds.
a)
atom
b)
element
c)
molecule
d)
electron
12.
_____________ are the simplest pure substances.
a)
atom
b)
element
c)
molecule
d)
electron
13.
Table Sugar is a(n)
a)
element
b)
mixture
c)
compound
14.
neon gas is a(n)
a)
element
b)
mixture
c)
compound
15.
pure water is a(n)
a)
element
b)
mixture
c)
compound
16.
copper is a(n)
a)
element
b)
mixture
c)
compound
17.
gold is a(n)
a)
element
b)
mixture
c)
compound
18.
lemonade is a(n)
a)
element
b)
mixture
c)
compound
19.
tea is a(n)
a)
element
b)
mixture
c)
compound
20.
hydrogen is a(n)
a)
element
b)
mixture
c)
compound
21.
Carbon has 6 protons and an atomic mass of 12. How many neutrons does it have?
a)
12
b)
6
c)
18
d)
0
22.
Phosphorus (P) has 16 neutrons and 15 electrons. What is it's atomic mass?
a)
16
b)
15
c)
31
d)
1
23.
Manganese (Mn) has 25 protons and 25 electrons. How many neutrons does it have?
a)
25
b)
55
c)
30
d)
54.9
24.
Beryllium (Be) has 5 neutrons and an atomic mass of 9. How many electrons does it have?
a)
4
b)
5
c)
9
d)
9.0122
25.
element, mixture or compound?
a)
element
b)
mixture
c)
compound
26.
Element, Mixture or Compound?
a)
element
b)
mixture
c)
compound
27.
Element, Mixture or compound?
a)
element
b)
mixture
c)
compound
28.
Sodium nitrate has a chemical formula of NaNO3. How many Oxygen atoms are there?
a)
1
b)
2
c)
3
d)
0
29.
Sucrose is C12H22O11. Sucrose has twice as many atoms of _ than atoms of _.
a)
Hydrogen then Oxygen
b)
Carbon then Oxygen
c)
Hydrogen then Carbon
d)
Carbon then Hydrogen
30.
I will study for this quiz!
a)
yes
b)
no
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