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    • 1. A ……………. is a crack in the Earth crust.
    A
    fault
    B
    hazard
    C
    tsunami
    2. A ……………. is a massive wave that can cause damage when it reaches land.
    A
    tsunami
    B
    volcano
    C
    plate
    3. ……………. is a shift within Earth causing the crust to shake.
    A
    Earthquake
    B
    Fire
    C
    Ash
    4. 4)An ……………., or release of volcanic material, can take minutes, hours, or longer.
    A
    eruption
    B
    earthquake
    C
    Oil
    5. ……………. are the mineralized remains or evidence of organisms that lived long ago.
    A
    Fossils
    B
    Drought
    C
    Avalanche
    6. Fossils of shells and fins come from a ……………. environment.
    A
    watery
    B
    land
    C
    new
    7. A ……………. is a layer of rock that scientists can clearly identify.
    A
    key bed
    B
    shell
    C
    volcano
    8. ……………. is when many species go extinct at the same time
    A
    Mass extinction
    B
    geologic scale
    C
    volcano
    9. …………….are impressions such as footprints, burrows, or nests made by once-living organisms.
    A
    Trace fossils
    B
    Landslides
    C
    Hazards
    10. The …………….tells how organisms have changed over time.
    A
    Fossil Record
    B
    sedimentary
    C
    crust