Rock Formation
The rock formed by magma.
What is igneous rock?
Is used to make statues.
What is marble?
Rocks are heated by earth.
What is radioactive decay?
Means, "change in form".
What is metamorphic?
Made by changing shale.
What is slate?
Forms after rock bakes.
What are crystals?
Made from minerals deposited by plants and animals
What is sedimentary rock?
What is obsidian?
When tectonic plates collide.
What is form mountains?