Properties And Changes Of Matter Part 1 Question Preview (ID: 9351)
Students Review For Their Properties And Changes Of Matter Test.
TEACHERS: click here for quick copy question ID numbers.
Which of the following is an example of a physical change?
a) water freezes and becomes ice
b) hydrogen and oxygen combine to form water
c) Paper becomes ash after being thrown in a fire
d) baking soda and vinegar react to form carbon dioxide
How is Density calculated?
a) by multiplying length, width, and height
b) multiplying the number of electrons by the number of protons
c) measuring the amount of mass per unit of volume
d) by measuring the force of gravity on an object
When two substances chemically react, the result is:
a) a change in the state of matter
b) a new substance is formed
c) water
d) fire
the boiling point of substance:
a) can be changed by the mass of the substance
b) can be changed by the volume of the substance
c) can be changed by the density of the substance
d) will remain the same regardless of the amount of the substance
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 do not have either a definite shape or volume
d) They all have the same boiling and freezing points
the burning of wood is an example of
a) a chemical change
b) a physical change
c) a heterogenous mixture
d) a homogenous mixture
What is a physical property of water
a) liquid at room temperature
b) pH of 7
c) not flammable
d) reacts with sodium
The best way to identify an unknown liquid in a laboratory is:
a) to sniff it
b) to eat it
c) to find out what the boiling point is
d) touch it
Which of the following is not an example of a chemical change?
a) wood burns and changes color
b) liquid boils to become a gas
c) an atom of carbon combine with two atoms of oxygen to form Carbon Dioxide
d) an apple spoils and becomes brown
Identify the state of matter that does not occur at room temperature
a) plasma
b) gas
c) solid
d) liquid
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