1. Scientists have dug up both dinosaur bones and eggs in their nests.

True
False

2. Dinosaur fossils are just bones that have not decayed over time.

True
False

3. Dinosaurs only lived on earth for one thousand years.

True
False

4. Dinosaurs all died out about 65 million years ago.

True
False

5. At one time man and dinosaurs lived together on earth.

True
False

6. Different kinds of movement cause different kinds of footprints.

True
False

7. Scientists measure the amount of Argon in dinosaur fossil bones to determine how long ago they died.

True
False

8. To become fossils, dinosaurs had to do all but which of the following? The dinosaur had to:

Die
Decay into dust
Be buried by dirt erosion or ash from volcano
Do all of the above

9. Scientists can learn a lot about dinosaurs by observing:

How the dinosaurs were buried
How deep the dinosaurs were buried
What is buried around them
All of the above

10. Which of the following statements concerning the effects of a meteorite impacting the earth might be true?

A crater is formed
Dust is ejected into the atmosphere
Dust in the atmosphere blocks the sun, killing plant life
All of the above

Your score is out of 10.