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Properties And Changes Of Matter Part 1
Test Description: Students review for their properties and changes of matter test
Instructions: Answer all questions to get your test result.
1) Which of the following is an example of a physical change?
A
hydrogen and oxygen combine to form water
B
baking soda and vinegar react to form carbon dioxide
C
water freezes and becomes ice
D
Paper becomes ash after being thrown in a fire
2) How is Density calculated?
A
by measuring the force of gravity on an object
B
by multiplying length, width, and height
C
measuring the amount of mass per unit of volume
D
multiplying the number of electrons by the number of protons
3) When two substances chemically react, the result is:
A
fire
B
water
C
a new substance is formed
D
a change in the state of matter
4) the boiling point of substance:
A
will remain the same regardless of the amount of the substance
B
can be changed by the density of the substance
C
can be changed by the mass of the substance
D
can be changed by the volume of the substance
5) Which statement about liquids is true?
A
They have a definite shape and volume
B
They have a definite volume but take the shape of their container
C
They all have the same boiling and freezing points
D
They do not have either a definite shape or volume
6) the burning of wood is an example of
A
a homogenous mixture
B
a heterogenous mixture
C
a physical change
D
a chemical change
7) What is a physical property of water
A
liquid at room temperature
B
not flammable
C
reacts with sodium
D
pH of 7
8) The best way to identify an unknown liquid in a laboratory is:
A
to eat it
B
to find out what the boiling point is
C
to sniff it
D
touch it
9) Which of the following is not an example of a chemical change?
A
liquid boils to become a gas
B
wood burns and changes color
C
an apple spoils and becomes brown
D
an atom of carbon combine with two atoms of oxygen to form Carbon Dioxide
10) Identify the state of matter that does not occur at room temperature
A
gas
B
solid
C
plasma
D
liquid
*select an answer for all questions
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