Can you name the base Units? Mass – Grams Volume – Liters or cm³ Temperature – Celsius Length – Meter Time – seconds
Can you name the prefixes in order? Kilo Hecto Deca Unit Deci Centi Milli
Can you give examples of how ancient civilization kept measurements? The romans Egyptians Any others?
Can you name the tools for each type of measurement? Length – Meterstick,metric ruler, tape measure, string, Volume – Length tools, beaker, erlenmeyer flask, round bottom flask, graduated cylinder, pipette Mass – Electronic balance, triple beam balance Temperature- thermometer Time- clock
Do you know the formula for Density? Density = Mass divided by volume = grams/mL or grams /cm³ Which is more dense? Coke or diet? coke Water or diet coke? water
Can you convert from one unit to the next? 12 kg = _______ g 12000 g 1.6 mL = ______ cL.16cL 12 decameter= _______ decimeters 1200 dm 12 meters = _____ kilometers.012 km
D= m/v If water has a density of 2 g/mL and you have 10 grams of water, what is the volume of that water? 2= 10/v 2v=10 V= 5 mL