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Chapter 10
Science Ch.10 quiz review
Question | Answer |
---|---|
What are fossils? | preserved remains or trace of living things |
Where are fossils mostly found? | sedimentary rocks |
What are the 6 types of fossils? | molds, casts, petrified fossils, carbon films, trace fossils, and preserved remains |
What do fossils tell us? | The world has changed |
What is the difference between absolute dating and relative dating? | absolute - exact age relative - age of a fossil is based on the rock when they see layers; they see years |
What is relative dating? | dating a fossil based on the layer of the rock it is in |
what is absolute dating? | how fast it takes for an atom to decay will determine how old it is |