Rocks that are created by the cooling of molten lava.
What are Igneous Rocks?
100
When two tectonic plates collide and one goes under the other.
What is subduction?
100
When 2 or more of the same species are together.
What is Population?
100
The passing of traits from parents to offspring.
What is Heredity?
200
Rock altered by pressure and heat.
What are Metamorphic Rocks?
200
A sudden and violent shaking of the ground, sometimes causing great destruction, as a result of movements within the Earth's crust or by volcanic activity.
What are Earthquakes?
200
An individual animal, plant, or single-celled life form.