Show:
types of rocks
crystals
rock cycle
kinds of rocks
100
The volcano explodes and over time the lava cools and it happens over and over.
How are igneous rocks formed?
100
When diamonds are not diamonds they are called carbon
What were diamonds before they were diamonds
100
Volcanoes are formed by two plates colliding together.
How volcanoes are formed.
100
Pumice
Witch rock floats.
200
No because they are formed underground with lots of heat and pressure.
Can there be fossils in metamorphic rocks.
200
It cools quickly and turns into smooth black glass like rock.
How obsidian formed.