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Worksheets7th Hr Make ups Atoms, Elements, Compounds, Molecules
Total questions: 15
Worksheet time: 30mins
Name
Class
Date
1.
What is the term for combining 2 or more DIFFERENT atoms together?
a)
atoms
b)
elements
c)
molecules
d)
compounds
2.
What do we call a substance consisting of a single atom?
a)
coefficient
b)
element
c)
compound
d)
molecule
3.
All ____________ are made up of two or more atoms bonded together.
a)
atoms
b)
molecules
c)
electrons
d)
elements
4.
the smallest particle of matter
a)
atom
b)
element
c)
molecule
d)
compound
5.
All matter is made of
a)
energy
b)
atoms
c)
electrons
d)
compounds
6.
This picture represents...
a)
An element
b)
A molecule
c)
A mixture
d)
A compound
7.
A substance with two or more different types of atoms bonded together is called...
a)
An element
b)
An atom
c)
A compound
d)
A mixture
8.
TRUE OR FALSE:
Every compound is a molecule but not every molecule is a compound.
Every compound is a molecule but not every molecule is a compound.
a)
TRUE
b)
FALSE
9.
This diagram represents...
a)
An element
b)
A molecule
c)
A compound
d)
A mixture of elements and compounds
10.
How many Hydrogen atoms are in 4H2O?
a)
6
b)
8
c)
2
d)
4
11.
How many Magnesium atoms are in 10MgCl2?
a)
10
b)
5
c)
20
12.
How many atoms are there TOTAL in H2SO4 ?
a)
6
b)
5
c)
7
d)
3
13.
How many atoms of Hydrogen are in this compound?
a)
1
b)
2
c)
3
d)
4
14.
A subscript is the small number below the element symbol that tells the number of _______ of that element.
a)
atoms
b)
valence electrons
c)
protons
d)
elements
15.
How many Sodium (Na) are in 6NaCl?
a)
1
b)
12
c)
6
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