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- 1. Multiple Choice
What are index fossils?😺
Fossils from dinosaurs
Fossils used to help geologists match rock layers.
The way to determine relative ages of rocks
- 2. Multiple Choice
What is relative dating?😕
Fossils that are aged by scientists
The number of years since a rock was formed
The age of a rock compared with the age of other rocks
- 3. Multiple Choice
What is absolute dating?😛
The age of a rock compared with the age of other rocks
The number of years since a rock was formed
The EXACT amount of years of a rock was formed
- 4. Multiple Choice
Intrusion is where ____________________😾
Lava cools at the surface and rock below it is always older than the rocks above it
Lava cools at the bottom and rocks below it is always younger
Magma that cools beneath the surface and it is always younger than the rock layers around and beneath it
- 5. Multiple Choice
Extrusion is where____________________😎
Lava cools at the surface and rock below it is always older
Magma that cools beneath the surface and it is always younger than the rock layers around and beneath it
Lava cools beneath the surface and rock above it is younger
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