Unit 1: Foundations and Tools of the Trade
Science Literacy and the Process of Science
Sunlight contains harmful
radiation that can be blocked by an ozone layer in the stratosphere.
An ozone hole over the Antarctic provided evidence that
chemicals may have been depleting the ozone
involve using observations to formulate hypotheses in a series of steps called the process.
Hypotheses that hold up to testing over time may be called
Nov 15, 2013