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Super Quiz 1 Review
Super Quiz Review
Question | Answer |
---|---|
Hierarchy of biological organization | Biosphere, ecosystems, communities, populations, organisms |
When is pH neutral and where? | 7, when hydrogen ions equal hydroxide |
What type of bond is the unequal sharing of electrons? | Polar covalent bond |
S + H is? | H--S--H |
What helps temperature around Portland? | The oceans moderate its temperature |
What place does the oceans temp. moderate? | Portland |
What is the charge if an electron joins? | -1 |
What does a positive charge mean? | More protons than electrons |
What do H bonds account for? | Waters surface tension and heat storage capacity |
What allows sweat to lower the body temp? | Absorption of heat (high heat capacity) |
Hydrogen bond | Attraction between slight negative to slight positive water bonds |
Hypothesis | Guess to form observations/explorations |