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Chapter 4: States of Matter

Marin Academy: Oceanography
Learn more about how Earth’s atmosphere and oceans interact by visiting this site. In your Science Journal, list the factors that influence air movement at Earth’s surface. Why would a hurricane be more likely to develop near the Equator than in the Horse Latitudes?

Barometers
A barometer is an instrument used to measure atmospheric pressure. Access this site and learn how to create your own barometer. What is the air pressure today at your location?

Unit 1: The Nature of Matter

CHEM 4 KIDS
Visit this chemistry web site to learn more about the states of matter. What is the difference between a physical and a chemical force? Which of these types of forces can change states of matter?

Diving into Math and Science
Learn about transverse waves at this site. Do the practice questions to check your understanding.

University of Cincinnati: Department of Physics
At this site you can view animated illustrations of how images are formed by spherical mirrors.

Brigham Young University
Go to this web site and view a demonstration of the refraction of light. What happens to light waves that enter water from the air? What if the second medium is glycerine instead of water?