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Salinity Pre Lab

Salinity Pre Lab. We got to know the stuff before we do it!. DO NOW: You need to sit quietly and get ready for your brain check!. Mass. Who REMEMBERS? The amount of matter in an object Tool – balance Standard unit – Grams (g). Volume. Who REMEMBERS?

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Salinity Pre Lab

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  1. Salinity Pre Lab We got to know the stuff before we do it! DO NOW: You need to sit quietly and get ready for your brain check!

  2. Mass • Who REMEMBERS? • The amount of matter in an object Tool – balance Standard unit – Grams (g)

  3. Volume • Who REMEMBERS? • The amount of space an object takes up Tool – graduated cylinder or Ruler (LxWxH) Standard unit Cylinder: Liter (L… or mL) Ruler: Meter (M3… or cm3)

  4. Density • Who REMEMBERS? • the amount of matter in a given space (D = M/V) Tool – balance and graduated cylinder Unit: g/mL

  5. Put it all together… • Standard unit for MASS: g • Standard unit for VOLUME: cm3 or mL • Standard unit for Denisity… g/cm 3 OR g/mL Using a ruler Using a Cylinder

  6. Salinity • Who REMEMBERS? • The amount of salt dissolved in water

  7. DENSITY SALT LAB MEASURE THE MASS OF THE BEAKER WHAT IS THE MASS OF EMPTY BEAKER Mass of beaker with water 125g Mass of empty beaker - 25g Mass of just the water 100g

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