Free Exam: Ch 13-EARTH'S HISTORY
Number of Questions in Test: 20
Number of Questions in Preview: 5
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Scientists estimate that the earth is_________ years old.
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 2
The _______ parts of organisms are more likely to become fossils.
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 3
Hardened tree sap is called _________.
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 4
In petrification, __________ replace(s) the parts of a buried organism.
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 5
In crosscutting, a _______ cuts across rock layers.
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |