remember atoms? where were the protons and neutrons found? where were the electrons found? how many...

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Page 1: Remember Atoms? Where were the protons and neutrons found? Where were the electrons found? How many electrons are in each shell when full?
Page 2: Remember Atoms? Where were the protons and neutrons found? Where were the electrons found? How many electrons are in each shell when full?

Remember Atoms?Where were the protons and neutrons found?Where were the electrons found?How many electrons are in each shell when

full?

Page 3: Remember Atoms? Where were the protons and neutrons found? Where were the electrons found? How many electrons are in each shell when full?

Water StructureHydrogen

How many electrons are needed?Oxygen

How many electrons are needed?

Page 4: Remember Atoms? Where were the protons and neutrons found? Where were the electrons found? How many electrons are in each shell when full?

Water is PolarWhat is polarity?Why does it happen?

Page 5: Remember Atoms? Where were the protons and neutrons found? Where were the electrons found? How many electrons are in each shell when full?

Cohesion

What is it?Why does it happen?

Page 6: Remember Atoms? Where were the protons and neutrons found? Where were the electrons found? How many electrons are in each shell when full?

CohesionHow is cohesion important to life?

Page 7: Remember Atoms? Where were the protons and neutrons found? Where were the electrons found? How many electrons are in each shell when full?

Water Holds its Temperature WellWhy does so much energy have to be gained

or lost to change the temperature of water?How is this important for life?

Page 8: Remember Atoms? Where were the protons and neutrons found? Where were the electrons found? How many electrons are in each shell when full?

Water Floats When FrozenWhy?How is this important for life?

Page 9: Remember Atoms? Where were the protons and neutrons found? Where were the electrons found? How many electrons are in each shell when full?

AdhesionWhat is it?Why does it happen?How is it important to life?

Page 10: Remember Atoms? Where were the protons and neutrons found? Where were the electrons found? How many electrons are in each shell when full?

Water is a Good SolventWhat is a solvent?Why is water good at it?How is that important to life?

Page 11: Remember Atoms? Where were the protons and neutrons found? Where were the electrons found? How many electrons are in each shell when full?

Water Organizes Nonpolar MoleculesWhy?How is this important for life?

Page 12: Remember Atoms? Where were the protons and neutrons found? Where were the electrons found? How many electrons are in each shell when full?

Water Has a pH of 7What is pH?What is an acid?What is a base?Why is water

neutral?Why is this

important for life?

Page 13: Remember Atoms? Where were the protons and neutrons found? Where were the electrons found? How many electrons are in each shell when full?

Properties of WaterPolarityCohesionHolds Temperature WellFloats When FrozenAdhesionGood SolventOrganizes Non-Polar MoleculesNeutral pH