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Chemical vs. Physical Reactions

Quiz by Taylor Zeher

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5 questions
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  • Q1
    What do these two changes have in common? -Burning a marshmallow over a campfire -Snowflakes forming in a cloud
    Both are chemical changes
    Both are only physical changes
    Both are caused by cooling
    Both converse mass
    30s
  • Q2
    What do these changes have in common? -a slice of banana turning brown -saliva breaking down a piece of bread
    Both are chemical changes
    Both are changes of state
    Both are caused by heating
    Both are caused by cooling
    30s
  • Q3
    Changing a substances flammability indicates what kind of change?
    physical change
    chemical change
    30s
  • Q4
    Is bleaching clothes a physical or chemical change?
    physical change
    chemical change
    30s
  • Q5
    Is water evaporating from a lake a physical or chemical change?
    chemical change
    physical change
    30s

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