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QOTD 9/25/14. Give the name of the following: ng K kL Mm Give the symbol for : microliter , centigram Convert 35 mg to g Convert 2 kg to pounds. QOTD Answers. Give the name of the following: ng K kL Mm nanogram kelvin kiloliter megameter
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QOTD 9/25/14 • Give the name of the following: ng K kL Mm • Give the symbol for : microliter , centigram • Convert 35 mg to g • Convert 2 kg to pounds
QOTD Answers • Give the name of the following: ng K kL Mm nanogram kelvin kiloliter megameter • Give the symbol for : microliter , centigram mL cg 3. Convert 35 mg to g 35 mg x 1 g = 0.035 g 1000 mg 4. Convert 2 kg to pounds 2 kg x 2.2 lbs = 4.4 lbs 1 kg
Measurement Stations • Let’s finish looking at the measurement stations…. Volume • 50 mL graduated cylinder has 1 mL marks – how many decimal places will you record? • WHERE on the graduated cylinder do you read? • meniscus Temperature • Thermometer has 1 degree increments – how many decimal places do you record? • How many kelvins was the hot/cold water?
Qs from last night’s homework? • What questions do you have? • Problems you want me to go over?
Learning Target • Be able to perform dimensional analysis problems (unit conversion) • Quiz over metric system and unit conversion tomorrow!
Whiteboard review for quiz tomorrow • With a partner, grab a big whiteboard and a marker • We will do problems together and share out our answers
WB problems • Convert 14 cm to m • SHOW YOUR WORK USING CONVERSION FACTORS!
WB problems • Convert 0.466 km to m • SHOW YOUR WORK USING CONVERSION FACTORS!
WB problems • Convert 0.0039 Mg to kg • SHOW YOUR WORK USING CONVERSION FACTORS!
WB problems • Convert 11.4 lbs to kg • SHOW YOUR WORK USING CONVERSION FACTORS!
WB problems • Convert 3.4 mg to kg. • SHOW YOUR WORK USING CONVERSION FACTORS!
WB problems • A baby weighs 3.295 kg on the scale in the birthing room. How many ounces is the baby? • There are 16 ounces in 1 pound • SHOW YOUR WORK USING CONVERSION FACTORS!
WB problems • Jason ran 40 yards before he was tackled. How far was that in centimeters? There are 3 feet in one yard. • SHOW YOUR WORK USING CONVERSION FACTORS!
WB problems • If a person has lived for 613,608 hours, how old is he/she in years? • SHOW YOUR WORK USING CONVERSION FACTORS!
WB problems • Convert 25 meters per second (m/s) into units of centimeters per day (cm/day) • SHOW YOUR WORK USING CONVERSION FACTORS!
WB problems • If you are going 55 miles per hour (mi/hr), what is your speed in meters per second (m/s)? • SHOW YOUR WORK USING CONVERSION FACTORS!
WB problems • My bike tires are pumped to 6 pounds per square inch (lbs/in2). How many grams per square centimeter is this (g/cm2)? • SHOW YOUR WORK USING CONVERSION FACTORS!