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Earth's History: Fossils
Question 1 |
Which type of dating method can be used on rock layers by applying the Law of Superposition?
relative dating | |
absolute dating | |
radioactive dating | |
radiometric dating |
Question 2 |
Which of the following is a requirement of index fossils?
Lived over a vast time period but found only in one location | |
lived only for a short time but was found all over the world | |
Not a prevalent species at any time | |
Still alive today |
Question 3 |
Where can the oldest layer be found?
The top layer | |
The middle layer | |
They are all the same age | |
The bottom layer |
Question 4 |
How are fossils created?
Traces of organisms get turned into stone. | |
Dead organisms are quickly buried for millions of years. | |
Animals get trapped. | |
All of the above |
Question 5 |
Why is the fossil record incomplete?
fossils get eroded away over time | |
most organisms never became fossils | |
scavengers and decomposers eat them too quickly | |
all of the above |
There are 5 questions to complete.