1. Friday September 9, 2016  What is the mnemonic device to remember the order of the metric system?  King Henry Died by Drinking Chocolate Milk  King: Kilo  Henry: Hecto  Died: Deca  By: Base (m, L, g)  Drinking: Deci  Chocolate: Centi  Milk: Milli

2. 123 4 5 ABC DEFGH ABCABC DEFDEF GHGH 0.22 cm 0.53 cm 1.00 cm 1.69 cm 2.04 cm 2.47 cm 3.30 cm 3.91 cm How many centimeters?

3. Triple Beam Balance

4. Answer these questions Measuring the Volume of Liquids 3. What tool will we be using in labs to measure liquid volume? 4. Define m eniscus: The units used most often to measure liquids are Liters (L) and Milliliters (mL) 5. Which unit of measurement is larger: one milliliter or one liter? graduated cylinder (beaker is less precise) Curved surface of water in graduated cylinder due to adhesion (sticking to the sides). Measure from the bottom.

5. Liquid Volume  Use a Graduated Cylinder  Units- Milliliters (mL)  Steps  Get a liquid  Place the graduated cylinder on a flat surface  Pour liquid in it  Read the scale at eye level

6. Meniscus  Curve of the liquid’s surface  Read from the bottom of this line 6.65 mL 11.51 mL 52.9 mL 73.00 mL

7. Measuring Liquid Volume Images created at http://www.standards.dfes.gov.uk/primaryframework/downloads/SWF/measuring_cylinder.swf What is the volume of water in each cylinder? Pay attention to the scales for each cylinder. 51.9 mL 36. 99 mL 23.00 mL