1.
The thick layer of hot, solid rock between Earth's crust and its core.
2.
Molten (liquid) rock found beneath the Earth's surface.
3.
Rock formed from the cooling and hardening of magma or lava.
4.
Rock formed from layers of sand, mud, and organic matter pressed together over time.
5.
Rock changed from its original form by extreme heat and pressure.
6.
The process where liquid cools and atoms settle into a structured, solid crystal pattern.
7.
The chemical process of combining simpler parts into a more complex whole.
8.
A chemical reaction (burning) where a fuel reacts with oxygen to produce heat and light.Matter: Anything that has mass and takes up physical space.
9.
The smallest units of matter that make up everything.
10.
A pure substance made of only one specific type of atom.
11.
The basic "building blocks" and smallest functional units of all living things.
