Protecting Earth's Resources Study Guide

Match it! Select the correct answer from the pull down...Good luck!

The way a mineral reflects light is called..

The remains of ancient organisms found in rock are....

A type of pollution caused by particles in the air is called

The repeating cycle of rocks changing from one type to another...

What type of rock is produced and formed by the lava from a volcano?

Soil is divided into...

The best soil contains humus and holds water well. Which type of soil is best for growing crops and contains good humus?

A unit of time measured in millions of years..