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