Unit 1 Day 7 Metric System Practice Bell

Unit 1 Day 7 Metric System Practice

Bell Ringer 9/9 In the One Note! U 1 D 7 - 9/9 Metric Conversions Click here --> Getting to Know you Survey Complete the Form and click "Submit"

Daily Power. Points Quizlet (for Vocabulary) Remind Navigate to Class Resources in Content Library

Fluency Practice – With a partner. 1. What type of measurement does each unit represent? g M L

Fluency Practice – With a partner. 2. What is volume a measurement of?

Fluency Practice – With a partner. 3. Describe how to find the volume of an irregular object.

Derived Quantities • Must be calculated • Cannot be recorded in one step What are some examples?

Derived Units 1. Area – how much surface an object has • Formula: Length x Width (L x W) • Unit (label): meters squared • Abbreviation: m 2 • Instrument: ruler or meter stick

Derived Units 2. Volume of a Solid – how much space a solid takes up. • Formula: (L x W x H) • Unit (label): meters or centimeters cubed • Abbreviation: cm 3 or m 3 • Instrument: ruler or meter stick

Derived Units 3. Density – how compact a substance is • Formula: Mass divided by Volume (m/v) • Unit (label): grams per cubic centimeter • Abbreviation: g/cm 3 • Instrument: balance and ruler or meter stick

The Metric Scale Kilo 1000 Hecto 100 As you go UP the scale, move the decimal to the LEFT Deka 10 As you go DOWN the scale, move the decimal to the RIGHT Ex: 500 mm = 0. 5 m, 3 jumps up = 3 moves left Meter, Liter, Gram 1 Deci Ex: 5 km = 5000 m, 3 jumps down = 3 moves right 1/10 or 0. 1 Centi 1/100 or 0. 01 Milli 1/1000 or 0. 001

Example: To convert 1000 milligrams to grams, you are moving which way on the stairs? UP If you are up, you must Move the decimal LEFT How many places will you move? 3 Answer?

Example: To convert 50 hectograms to grams, you are moving which way on the stairs? Down If you are down, you must Move the decimal RIGHT How many places will you move? 2 Answer?

Your Turn: 1. Convert 75 kiloliters to liters. Which direction are you moving, and how many steps? 2. Convert 8000 millimeters to hectometers Which direction are you moving, and how many steps? 3. Convert 9. 9 grams to centigrams. Which direction are you moving, and how many steps?

Which would you prefer: the pilot of your flight is consistently accurate or precise in flight landings?

Accuracy vs. Precision Accuracy: the extent to which a measurement approaches the true value. Precision: the degree of exactness of a measurement.

Metric Mania Find "Teams" in Share. Point Find "Earth Science – Your Period" Click on "Assignments" Due tomorrow!

Exit Ticket COMPLETE THE FORM/QUIZ, WORTH 3 POINTS! HTTPS: //TINYURL. COM/YXAK 7 L 83

Writing and Following a Procedure: PB&J "lab" Scenario: A Gray Alien from the planet Alio Cartio just landed on Earth and is very hungry. It is tired of abducting humans and wants from PB&J for sustenance. But it does not know how to make the sandwich and needs your help to figure it out. The gray alien thinks like a machine and will only do exactly what you say. If you don't write it down, it won't do it! Write down step-by-step instructions on how to make a peanut butter and jelly sandwich. Good luck, it's hungry!