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Lesson Plan
Curated OER

It's a Gas! Or is it?

For Teachers 7th - 8th
Students discover the principles of solubility and phase state and their influence on chemical phenomena observed around deep-sea volcanoes. They describe the effect of temperature and pressure on solubility of gasses and solid materials.
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Lesson Plan
Curated OER

The Big Balancing Act

For Teachers 9th - 12th
Students describe chemical changes occurring in hydrothermal circulation systems. They make inferences about the significance of these systems to ocean chemical balance compared to terrestrial runoff.