Measuring with the Metric System Notes Length Volume Length: How long something is Volume: How much space something takes up Rules for measuring Length: Rules for measuring Volume: Measure from 0, not the end of the ruler No bad words (feet, inches, miles, etc) No fraction – USE DECIMALS Picture: to remind you of how to measure length Figure out the counting scale Get at eye level and measure to the bottom of the meniscus – don’t hold up the graduated cylinder; put it on a flat surface No fraction – USE DECIMALS Picture: to remind you of how to measure volume Base unit for Length: meter abbreviation: m Other units used: cm, mm, km Base unit for Volume: liter abbreviation: L Tool(s) used to measure length: meter stick, metric ruler Other units used: mL, dL Mass Tool(s) used to measure volume: graduated cylinder, beaker, flask Mass: Amount of matter in an object Temperature Rules for measuring Mass: Make sure the scale is balanced at 0 before starting Move the big slider first and make sure each slider clicks into place Line up decimals when adding for the answer No fraction – USE DECIMALS Picture: to remind you of how to measure mass Temperature: How hot or cold something is Rules for measuring Temperature: Figure out the counting scale Wait until the liquid in the thermometer stops moving No fraction – USE DECIMALS Measure using the CELSIUS scale Picture: to remind you of how to measure temperature Base unit for Mass: kilogram abbreviation: kg Other units used: g, mg Tool(s) used to measure mass: beam balance, electric balance Base unit for Temperature: Celsius abbreviation: C Other units used: Kelvin Tool(s) used to measure temperature: thermometer Questions: 11. Kg is the abbreviation for what? _kilogram_______ 1. What is the base unit for measuring length? 12. What is the base unit for volume in the metric system? __liter________________________________ _____meter___________________________________ 2. What tool is used to measure mass? 13. What is the abbreviation for Celsius? _C_________ _____beam balance ____________________________ 14. What is the curved line on a graduated cylinder called? (we measure from the bottom of it) 3. Which prefix stands for 1,000? ___kilo___________ __meniscus____________________________________ 4. Which temperature scale is used in the metric system? __Celsius______________________________ 15. What temperature on the Celsius scale does water boil at? __100 °C _______________________________ 5. What is the abbreviation for milliliter? __mL_______ 16. What is the base unit for mass in the metric system? __kilogram_____________________________ 6. What unit of measure would you use to measure the thickness of a penny? _mm_______________________ 7. What unit of measure would you use to measure the distance between New York and Florida? __km_______ 8. At what temperature does water freeze on the Celsius scale? __0 °C ____________________________ 9. Name one tool that is used to measure volume. __graduated cylinder ___________________________ 10. Which unit of measure would you sue to measure the length of a ballpoint pen? _cm_______________ 17. What unit of measure would you use to measure the volume of water in a lake? __kiloliter___________ 18. What unit of measure would you use to measure the volume of water in a fish tank? _liter___________ 19. What are 4 measurement words and types of measurements we NEVER use in science class? (because they are not metric measurements) __feet, yards, Fahrenheit, cups, inches, miles, pounds, ounces _______________________________________ A. 272.1 g E. 35 mL B. 0.3 cm D. 43 mL F. 21 C C. 2.3 cm H. 27.6 g G. 6 C