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Fossils

  •  English    22     Public
    Game about patterns in fossils and rock formations
  •   Study   Slideshow
  • What is a fossil?
    They are mineralized remains or evidence of plants and animals that lived long ago
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  • How are body fossils formed?
    They form when the body of a dead plant or animal is covered in sediments.
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  • They are the particles from death organisms, along with pieces of rock
    Sediment
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  • What is this?
    Geologic time scale
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  • What is a geologic time scale?
    Fossils appear in rock strata in a certain order. This record tells how organisms have changed over time
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  • Fossils appear in rock strata in a certain order. This record tells how organisms have changed over time
    Geologic time scale
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  • Fossils can tell scientists about environments on Earth a long time ago.                                                  Is this true or false?
    True
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  • The types of organisms that are fossilized in a layer give clues about what the land was like.      Is this true or false?
    True
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  • Pollens cannot form fossils.          Is this true or false?
    False
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  • What are index fossils?
    Fossils found in the same rock layers
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  • Fossils found in the same rock layers
    Index fossils
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  • What is a sediment?
    They are the particles from death organisms, along with pieces of rock
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  • They are mineralized remains or evidence of plants and animals that lived long ago
    Fossils
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  • Layers of rock that have the same index fossils are not the same age. Is this true or false?
    False
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  • What is a key bed?
    It is a layer of rock that scientists can clearly identify.
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  • It is a layer of rock that scientists can clearly identify
    Key bed
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