Chemical and Physical Changes

Name an example of a chemical change.
What example is not a physical change?
Crushing a can
A bike rusting
Freezing water
None of the above
Are the following actions chemical or physical changes?
Are the following actions chemical or physical changes?
Bending a straw
Chemical
Physical
Combustion
Chemical
Physical
Filtration
Chemical
Physical
Distillation
Chemical
Physical
Photosynthesis
Chemical
Physical
Choose whether the following statement is true or false.
Choose whether the following statement is true or false.
Some actions are conisdered both chemical and physical changes
True
False
What is a chemical change?
A change in matter that keeps the same substance
A change in which energy is released
A change in which energy is absorbed
A change that produces a new substance
What is a physical change?
A change in matter that keeps the same substance
A change in which energy is released
A change in which energy is absorbed
A change that produces a new substance
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