Other Sciences

7th -

8thgrade

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PLANET EARTH: Past, Present, Future

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  • 1. Multiple Choice
    20 seconds
    1 pt
    Pumice, a light weight rock that has air bubbles trapped in it, is classified as:
    igneous
    sedimentary
    metamorphic 
  • 2. Multiple Choice
    30 seconds
    1 pt
    This type of fossil forms when minerals replace the bone, shell, or other hard parts of the living thing. 
    trace
    imprints
    pertified 
  • 3. Multiple Choice
    30 seconds
    1 pt
    Plants, animals, and water are all considered to be__________________ resources because they are regularly replaced or replenished by nature.
    renewable
    nonrenewable
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