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Date: March 25, 2014Page: Table of Contents p. 1 (start new page numbers) W.O.D: Last3pages (continue glossary) Warm-ups: Front Cover W.O.D: Condense – To group up, leaving less space between particles. Question: Do you think condensation would be visable when a substance is heated or cooled?
Plasma is a 4th state of matter Northern Lights are examples of plasma
The Scientific Method:What are the steps? • Observation – Look at the world around you, and the material that inspires question. Develop a question that you could test. • Hypothesis- Give an educated guess of what the answer to your question could be. • Experiment – Design a way to test your question, using one control, and one variable. • Conclusion –What were the results of your experiment? Do you accept or reject
Devolop your own experiment: Question: “Does adding energy increase the rate of evaporation?” Supplies: • 2 quart-size zip-closing plastic storage bags. • Hot water • Room-temperature water • Paper towel • Eye-droppers Work with a partner to write up an experiment. Remember to include OHEC.
REFLECTION What is a fourth state of matter?