Chemical And Physical Change Review Question Preview (ID: 61210)
Review For Chemical And Physical Change.
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Color change
a) chemical change
b) physical change
c) filtration
d) changing a liquid to a gas
What is filtration?
a) small particles that cannot be seen
b) changing from a liquid to a gas
c) separation of a mixture
d) chemical change
What is the temperture that changes a liquid to solid?
a) 100 degrees F
b) 32 degrees F
c) 10 degrees F
d) 50 degrees F
Mixtures are an example of
a) physical change
b) chemical change
c) filtration
d) changing temperatures
Seperating bactera from water is an example of
a) a chemical change
b) matter
c) digestion
d) filtration
Heat/fire/burning/causing smoke is an example of
a) chemical change
b) filtration
c) physical change
d) matter
Which answer describes matter
a) mixture
b) has mass, takes up space, small particles that cannot be seen
c) separates a mixture usually solids and liquids
d) changing a liquid to a solid
Which describes a solid
a) particles have some space between them
b) particles far apart
c) no particles
d) particles close together
Which of the following describe chemical changes
a) mixing liquids and solids
b) tearing, bending, folding
c) rust, digestion, gas production
d) changing from a solid to a liquid
Which of the following describe physical change
a) heat/fire/smoke
b) rust/digestion/gas production
c) tearing/bending/folding/breaking
d) color change
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