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Physical Changes
Test Description: Science
Instructions: Answer all questions to get your test result.
1) To make different without changing what the material is made of, such as cutting, folding, melting
A
Physical change
B
Substances
C
Manipulation
D
Mixture
2) A combination of two or more substances where each keeps its own properties and can be easily separated
A
Manipulation
B
Substances
C
Physical Change
D
Mixture
3) Particular types of matter with specific properties
A
Manipulation
B
Substance
C
Physical change
D
mixture
4) Moving or changing the position of an object
A
physical change
B
Substance
C
mixture
D
Manipulation
5) The chemical properties of paper are changed when which of the following is done to it?
A
tearing
B
folding
C
burning
D
cutting
6) Which of the following describes using a physical change to separate a mixture?
A
Melting a chocolate bar with almonds to remove the almonds
B
Burning wood to produce thermal energy in order to cook food
C
Adding vinegar to baking soda to produce bubbles from a gas
D
Heating water in order to be able to dissolve more sugar in it
7) In which of the following actions does a physical change occur to separate a mixture
A
Freezing a solution of water and sugar
B
Stirring chocolate syrup into milk
C
Evaporating water from salt water
D
Adding sand to a beaker of water
8) In which of the following examples are mixtures separated by using physical properties
A
Freezing juice to make flavored ice
B
Using a magnet to remove iron filings from sand
C
Stirring water and salt to make saltwater
D
Making coffee by using heated water
9) A mixture of sand and gravel can be separated by putting it in a container with holes that only the sand can pass through. This method works to separate the mixture because sand and gravel differ in which physical property?
A
size
B
state
C
color
D
weight
10) What is a solution?
A
Color
B
Moving or changing the position of an object
C
A mixture of one substance dissolved evenly in another
*select an answer for all questions
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