Eyewitness: Water provides an in-depth, comprehensive look at Earth's most precious resource, its chemical properties, its movement around the planet, and why it is...

Circle the item that makes each statement about water purification true. Then identify and interpret the water-purification processes diagramed in this Earth science...

After researching the four most widely used pesticides and describing how each one is used, students will explain the type of pesticide that could be used to treat...

Connect chemistry, history, and Earth science with this printable. Students will learn how chemical reactions can make air deadly as they research the Great Smog that...

The multiple-choice and written-response questions in this Earth science exam will test students' knowledge and understanding of chemical weathering, mechanical...

Integrate chemistry in your study of Earth science with this worksheet about how the pH of soil affects plant growth. Students will use reference materials to answer...