WorksheetsMatter Review
Total questions: 24
Worksheet time: 15mins
Name
Class
Date
1.
What does an atom consist of?
a)
Solids, liquids, gasses
b)
Protons and solids
c)
Protons, neutrons, and electrons
d)
Nothing
2.
What is the chemical formula for water?
a)
H2O
b)
H + H + O
c)
HO2
d)
Hydrogen and Oxygen
3.
What does the Conservation of Mass mean?
a)
Matter cannot be created or destroyed, only transformed.
b)
Matter cannot be transformed.
c)
You can only create as much matter as you destroy.
4.
Which is bigger, an atom or a molecule?
a)
atom
b)
molecule
5.
What is anything that has mass and takes up space?
a)
atom
b)
matter
c)
molecule
d)
physical property
6.
What is a single unit of matter made up of two or more atoms joined together?
a)
atom
b)
matter
c)
molecule
d)
physical matter
7.
When matter changes appearance but remains the same substance, it has gone through a...
a)
physical change
b)
chemical change
8.
Which item is not made of matter?
a)
air
b)
water
c)
a pencil
d)
a shadow
9.
What is the small particle that is the building block of all matter?
a)
mass
b)
atom
c)
molecule
d)
electron
10.
A substance made of only one type of atom.
a)
molecule
b)
compound
c)
element
d)
proton
11.
This is an example of a...
a)
chemical symbol
b)
chemical sign
c)
chemical location
d)
chemical formula
12.
_________________ are the elements and compounds that react, or you start with, in a chemical reaction.
a)
Polymers
b)
Bonds
c)
Reactants
d)
Products
13.
Which of the following could indicate a chemical change?
a)
All of the answers could indicate Chemical Change
b)
a color change has occurred
c)
bubbles appear
d)
creation of one or more new chemical products
14.
Which is NOT an example of chemical change?
a)
production of gas (bubbles).
b)
change in color.
c)
change in size.
d)
change in temperature.
15.
A copper penny turning greenish after a few years is an example of...
a)
Chemical Change
b)
Physical Change
16.
Which of the following IS a chemical change
a)
using chalk
b)
water freezing
c)
slicing cheese
d)
digestion
17.
How is a physical change different from a chemical change?
a)
There is absolutely no difference
b)
Chemical changes produce a new substance, physical changes stay the same substance
c)
Chemical changes create and destroy matter, physical changes don't
d)
Physical changes create and destroy matter, chemical changes dont
18.
What does the 6 represent in this image?
a)
Atomic mass
b)
atomic number
c)
chemical symbol
d)
element name
19.
What does the C represent in this image?
a)
atomic mass
b)
atomic number
c)
element name
d)
chemical symbol
20.
My symbol is K. What is my name?
a)
Krypton
b)
Potassium
c)
Chromium
d)
Does not exist
21.
Krypton's atomic number is 36, it has an atomic mass of 84, how many neutrons does it have?
a)
120
b)
48
c)
36
d)
84
22.
How many atoms are in this molecule:
H2SO4
H2SO4
a)
3
b)
6
c)
7
d)
4
23.
Is the following chemical equation balanced or unbalanced:
C3H8 + O2 --> 4H2O + CO2
C3H8 + O2 --> 4H2O + CO2
a)
Balanced
b)
Unbalanced
24.
Is the following chemical equation balanced or unbalanced:
2Na + Cl2 --> 2NaCl
2Na + Cl2 --> 2NaCl
a)
Balanced
b)
Unbalanced
100 %
