Which layer is the oldest?
Which Layer is the youngest?
Lava cools to create which type of rock?
Which rock is made of layers?
What are rocks?
Soft stuff on earth
Gases made of oxygen
non-living solids made of minerals
Fossils are likely to be made from
How does sedimentary rock become metamorphic?
Melting into magma
Heat and Pressure
What can we learn from fossils?
The effect of earthquakes
How living things change over time.
What animals will look like in the future
What happens first when a fossil is created?
Bone turns to rock
Soft body parts decay
Years sediment pile up
An animal dies
What was the environment for Layer W like?
What living things were fossilized in Layer N?