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WorksheetsIntroduction To Chemistry Unit Test Review
Total questions: 20
Worksheet time: 18mins
Name
Class
Date
1.
The Periodic Table is arranged by _______ ____________.
a)
Atomic Mass
b)
Atomic Number
c)
Atomic Volume
d)
Atomic Symbol
2.
____________________ are a substances formed from 2 or more different elements chemically combined.
a)
Electrons
b)
Atoms
c)
Mixtures
d)
Compounds
3.
_______________ are combinations of 2 or more atoms.
a)
Molecules
b)
Mixtures
c)
Solutions
d)
Elements
4.
Which of the following is an example of a physical change?
a)
Metal Rusting
b)
Toast Burning
c)
Ice Melting
d)
All are examples
5.
Which of the following provide evidence to support a chemical change?
a)
Gas Production
b)
Color Change
c)
Temperature Change
d)
All are provide evidence
6.
Which of the following is an example of a chemical change?
a)
Toast Burning
b)
Ice Melting
c)
Cutting Wood
d)
All are examples
7.
What type of energy is the energy of motion?
a)
Thermal
b)
Kinetic
c)
Nuclear
d)
Chemical
8.
Which of the following is an example of a mixture?
a)
Trail Mix
b)
Baking Soda and Vinegar
9.
A ______________ has a definite volume and a definite shape.
a)
Solid
b)
Liquid
c)
Gas
10.
A _____________can change volume very easily. Its particles move at high speeds in all directions.
a)
Solid
b)
Liquid
c)
Gas
11.
A _________________ has no shape of its own, but has a definite volume.
a)
Solid
b)
Liquid
c)
Gas
12.
The total energy of a substance’s particles due to their movement or vibration is called…
a)
Chemical Energy
b)
Kinetic Energy
c)
Thermal Energy
d)
Nuclear Energy
13.
Atoms are the largest particles of an element.
a)
True
b)
False
14.
Anything that has mass and takes up space
a)
Element
b)
Pressure
c)
Matter
d)
Atom
15.
Molecules are pure substances that cannot be broken down into any other substance.
a)
True
b)
False
16.
The force pushing on a surface divided by the area of that surface.
a)
Proton
b)
Pressure
c)
Electron
d)
Particles
17.
Something that is found in nature and can be used by people.
a)
Synthetic Materials
b)
Fossil Fuels
c)
Nuclear Fuel
d)
Natural Resources
18.
Not of natural origin; prepared or made artificially.
a)
Natural Resource
b)
Matter
c)
Synthetic Material
d)
Nuclear Power
19.
You add or remove _________________________ to change the element.
a)
Electrons
b)
Neutrons
c)
Atoms
d)
Protons
20.
The faster the particles move the more _________________________is generated.
a)
Cold
b)
Heat
c)
sound
d)
vibration
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