Metric System Notes General Science Textbook: Read the pages in General Science textbook to help you take the following notes. Pages 5 - 18 1. A _______________________________ is a known amount used for measuring. (page 5) 2. Two systems of measurement are the ________________________ system and the __________________________ system. (page 6) 3. The English system measures length using the ____________, foot, yard, and __________. (page 6) 4. The metric system is used by _________________________________throughout the world. It is simpler to use and easier to remember than the English system. (page 6) 5. The metric system is similar to the __________________ system used in the United States. (page 7) How Can You Use Metric Units to Measure Length? - pages 7, 8 and 9 6. In the metric system, you measure _________________________________ in meters. 7. The abbreviation for a meter is_______________. _______________________ of a man’s arm. 8. A meter is the same as 39 inches or the 9. The tool used for measuring length in the metric system is a ____________________. It is one _____________________________ long. 10. One meter has _______________________centimeters in it. A centimeter is abbreviated _______. 11. The unit smaller than a centimeter is a _________________________ which is abbreviated ______. 12. To measure the distance from your school to your home, you will use a larger unit called a _______________________________ which is abbreviated km. Meauring Length - Length Equivalents 10 millimeters = __________ centimeter 1,0000 millimeters = __________meter 100 centimeters = __________meter 1,000 meters __________kilometer = Using Metric Prefixeskilo (k) means 1,000 x Example: ___________________km centi (c) means 1/100 (0.01) Example: ___________________cm milli (m) means 1/1,000 (0.001) Example: ___________________mm How Can You Use Metric Units to Measure Volume? Pages 14, 15, 16 Volume describes the amount of _____________________________ an object takes up. Volume of a Rectangular Solid: volume = length x width x height = 1 cm x 1cm x 1cm = 1 cm Volume of a Liquid: The liter is used to measure the volume of ________________________. To measure the volume of a liquid, you can use a _________________________________cylinder. How Can You Use Metric Units to Measure Mass? Pages 18 All matter has ___________________________. Mass is the amount of ____________________ an object has. The ___________________________________is the basic unit of mass. To measure mass, you can use an instrument called a __________________ _______________ ____________________________. Complete Chapter 1 Review on Page 22- Vocabulary Review Only (1 – 6) 1. 2. 3. 4. 5. 6. CPO Life Science Metric System Notes pages 4 - 8 1. A ______________________________ is a value that tells the amount of something. It has a quantity and a ________________________. 2. Example: 5 cm 5 is the quantity and cm is the _________________. 3. A _______________________ is a fixed amount of something. The International System of Measurement (SI) 4. To make sure that measurements are accurate, scientists us a set of standard ____________ that have been agreed upon around the ______________________________________. Common SI Units (International System of Measurement) Quantity Unit Length- is a measure of distance meter (m) kilometer (km) decimeter (dm) centimeter (cm) millimeter (mm) micrometer ( m) nanometer (nm) cubic centimeter (m3) cubic centimeter (cm3) liter (L) milliliter (mL) Use a ruler or meterstick Long distances are measured in meters Volume- amount of space that an item takes up Use a flask, beaker or graduated cylinder Mass- amount of material an item has Value 1 km = 1,000 m 1 dm = 0.1m 1 cm = 0.01 m 1 mm= 0.001 m 1 m = 0.000001 m 1 nm = 0.000000001 m 1 cm3 = 0.0000001 m3 1 L = 0.001 m3 1 mL 0.001 L kilogram (kg) gram (g) milligram (mg) 1 g = 0.001 kg 1 mg = 0.000001 kg Kelvin (K) Celsius (0C) 00 C = 273 K 1000= 373 K Use a triple beam balance Temperature Use a thermometer Volume page 4 5. Volume is the measurement of the amount of ______________________something occupies. 6.The volume of solid objects is measured in __________________ meters (m 3) or cubic ____________________________ (cm3). To find the volume of an aquarium you would do the following: 7. Volume = ________________________________ x Width x Height Example: 1.0 m x 0.5 m x 0.5 m = 0.25 m3 (See page 7 in CPO Science) 8. Volume of liquids is measured in ____________________ (L) or milliliters (mL). One milliliter is equal to one cubic centimeter. 1 mililter (mL) = 1 cubic centimeter (cm3) Mass and Temperature page 5 9. Everything around you is made of matter and has _______________________________. 10. Matter is defined as anything that has __________________ and takes up space. 11. The basic unit of matter is the _________________________________________ (kg). 12. There are 1,000 grams in 1 _____________________________________. 13.____________________________________ is a measure of how ______________________ or __________________________________something is. It has to do with the average _________________ of tiny particles that make up matter. As those particles move faster on average, the temperature goes _______________________. ****Use a ruler to answer the following on page 10 in CPO Life Science. 1. Millipede: _____________________ meters _______________________ centimeters ________________________millimeters 4. Volume of the fish tank in cm3? Show your work. (Remember length x width x height)