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SC8CWDatabase Pg. 304

Across
Molten material beneath Earth's surface.
A type of rock that scientists use as clues to find the relative age of some rocks.
Not a word that we like to hear when something bad happens but it is also a break in the Earth's crust.
No kidding, this is a law that is used to find ages of some rocks!
This is younger than the rock around it.
Down
Molten material that reaches the surface and sometimes harden on the Earth's surface
Another "age" of rocks.
These rocks usually form in horizontal layers
Not your cousin but the age of a rock when compared to another rock.
Horizontal layers