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WorksheetsIntro to Matter Test Review 2
Total questions: 12
Worksheet time: 6mins
Name
Class
Date
1.
It is formed when two or more substances are so evenly mixed that you can't see the different parts.
a)
Homogeneous mixture
b)
Compound
c)
Heterogeneous mixture
d)
Molecule
2.
The fact that matter is not created or destroyed in any chemical or physical change.
a)
Law of Molecular Structure
b)
Law of Inertia
c)
Law of Thermal Reactions
d)
Law of Conservation of Mass
3.
A mixture like a salad that you can see the different parts.
a)
Molecule
b)
Heterogeneous mixture
c)
Homogeneous mixture
d)
Compound
4.
A group of two or more atoms that are held together by chemical bonds.
a)
Molecule
b)
Compound
c)
Element
d)
Mixture
5.
A substance formed from two or more elements that are chemically combined in a set ratio.
a)
Heterogeneous mixture
b)
Homogeneous mixture
c)
Molecule
d)
Compound
6.
A measure of the average energy of random motion of particles of matter is
a)
temperature.
b)
thermal energy.
c)
matter.
d)
density.
7.
The units liter, milliliter, and cubic centimeter are all used to measure the________of an object or substance.
a)
mass
b)
weight
c)
volume
d)
density
8.
If you drop a marble into a glass of water, the marble will sink because its________is greater than that of water.
a)
volume
b)
mass
c)
weight
d)
density
9.
A rubber band pulled tight and about to snap has
a)
potential energy.
b)
kinetic energy.
c)
thermal energy.
d)
mechanical energy.
10.
The burning of a fuel transforms________and releases it as thermal energy and electromagnetic energy.
a)
chemical energy
b)
kinetic energy
c)
electrical energy
d)
potential energy
11.
How does the density of ice (0.9 g/cm3) compare to the density of liquid water (1.0 g/cm3)?
a)
The density of the ice is greater.
b)
The density of the water is greater.
c)
The densities are equal.
d)
The densities are incorrect.
12.
If gasoline (0.7 g/cm3) is poured carefully into liquid water (1.0 g/cm3), what will happen?
a)
Gasoline will float on water because it is less dense.
b)
Gasoline will sink to the bottom because it is more dense that water.
c)
The water and gasoline will mix equally because they have the same densities.
d)
They will combust.
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