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33 questions
What kind of change happens when a substance changes into a different substance?
physical change
chemical change
Which of these is a result of a chemical change?
Change of shape
Dissolving salt in water
A new substance being created
Melting or freezing
Is copper reacting with oxygen from the air a physical or chemical change?
Physical
Chemical
Which is/are the examples of physical change?
melting ice
burning wood
crumpling paper
grinding crystals of salt into powder
Which is a chemical change?
freezing fruit juice
slicing a potato
boiling water
burning magnesium metal
A change that changes the physical properties of a substance such as shape without changing its composition.
Physical Change
Chemical Change
Chemical or Physical? Glass breaking into tiny pieces
Chemical Change
Physical Change
Physical or Chemical Change? Sodium metal catching fire when placed in water.
Physical Change
Chemical Change
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