Science

8th

grade

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Chemistry Quiz

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16 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    Paper burning is a __________________ change. 
    physical
    chemical
  • 2. Multiple Choice
    30 seconds
    1 pt
    Dry ice (solid carbon dioxide) turning into carbon dioxide gas is a 
    physical change
    chemical change
  • 3. Multiple Choice
    1 minute
    1 pt
    Which of these phrases describes the results of a chemical change? 
    charred wood, ash, and smoke 
    salt dissolving in water 
    gold nuggets melting 
    a dented car door
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