1) What do scientists study when they examine fossils? a) The size and shape of rocks b) The size and shape of fossils c) The color of fossils d) The weight of fossils 2) What do fossils show about plants and animals? a) How they change over time b) Where they live now c) What they eat d) How they build nests 3) What does "extinct" mean? a) No longer living on Earth b) Living on Earth now c) Changing shape d) Growing larger 4) What can scientists learn from fish fossils found in places without water? a) That fish fossils are not real b) That the place never had water c) That the place once had water d) That fish fossils are found everywhere

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