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Chapter 2: Measurement

Measurement
Use the online dictionary to look up the definitions of three different units of measurement. Choose one unit of length, one of mass, and one of temperature.


Global Positioning System
Explore the many uses of GPS. How is this satellite system used in land management?


Scientific Illustration
Scientists often use drawings and photographs to illustrate a subject. What other tools do they use to produce images? What do you think a microscope might be used for? What about an X-ray?

Unit 1: The Nature of Science

Washington University Medical School
A network of scientists is online, ready to answer your questions about science. Ask a question about Earth, life, or physical science, or conduct one of the many experiments found at this site.

NOVA Online
Ancient artifacts tell archaeologists a lot about the lives of prehistoric people. Sharpen your archaeological skills by reassembling broken pieces of a clay pot.

Online Interactive Periodic Table
The periodic table arranges elements according to their properties. What element does the symbol Mg represent? Draw the atomic structure of this element.

Science Made Simple
Practice converting English units of measurement to SI units. Record your results in your Science Journal.