Bill Nye: Fossils Video

Of all the millions of dinosaurs that lived, we only know about __________________.

• a few hundred

• a few thousand

• a handful

• a few zillion

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We know about dinosaurs beacause we found their fossilized____________

• shoes

• brains

• blood

• bones

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To become a fossil, an organism is usually buried by_______________

• volcanoes

• water

• erosion

• lava

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True or false? We have found nests and eggs from dinosaurs.

• True

• False

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The first clue that dinosaurs existed at one point was their_____________ buried in rock.

• sneakers

• waste

• food

• bones

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Which is not something that helps scientists learn about dinosaurs?

• how deep the bones are buried

• the color of the nearby flowers

• what is near them in rock layer

• how long they were buried

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Many scientist believe ________________ from space played a role in dinosaur extinction.

• stars

• planets

• supernovas

• meteorites

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What blocked the sunlight and contributed to dinosaur extinction?

• huge plant leaves

• dust from a meteorite crashing into Earth

• tall mountains

• 100 days of rain clouds

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True or false? Dinosaurs and humans never lived at the same time.

• True

• False

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Which are dinosaurs most similar to ?

• mammals

• amphibians

• fish

• chickens

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