1. 9/2 & 9/3 - 7 th Grade Agenda Collect HW: Signed Syllabus Collect HW: Science Skill Worksheet Metric System Classwork: Metrics Worksheet #2 Video: Where is Nano Video: Power of 10 Video HW: Textbook Scavenger Hunt HW: Poster of Science due 9/14 & 9/15 (20 points)

2. Daily Reflection Prompt: Write 3 facts or questions about the metric system (write complete sentences).

3. Review Science Skill Worksheet

4. Where is Nano Video Power of 10 Video Daily Reflection Prompt: Write 4 facts that you learned during either the “Where is Nano” Video or Power of 10 Video (write complete sentences).

5. Poster of Science Project Due 9/14 & 9/15 20 Points Create a poster on any subject related science Need to be creative in order to get the full 20 Points The best posters will be hung on the wall in time for “back to school night”

6. What is the standard system of measurement used by scientist around the world? S_______ I______________ SI International System of Units Metric System ystemnternational

7. What is the SI unit for measuring length? M____________ eter

8. What is the SI unit for measuring Liquid Volume? L____________ iter

9. What is the SI unit for measuring Mass? G____________ ram

10. What is the SI unit for measuring Temperature? C____________ elsius

11. How do we measure smaller and larger objects in SI units? Milli- 1/1000 Centi- 1/100 Deci- 1/10 Kilo- X1000 Hecto- X100 Deca- X10 Through Prefixes

12. Here is another way to remember the prefixes Milli- 1/1000 Centi- 1/100 Deci- 1/10 Kilo- X1000 Hecto- X100 Deca- X10 King Henry Does Drink Chocolate Milk

13. PrefixSymbolMultiplierExponential yottaY1,000,000,000,000,000,000,000,00010 24 zettaZ1,000,000,000,000,000,000,00010 21 exaE1,000,000,000,000,000,00010 18 petaP1,000,000,000,000,00010 15 teraT1,000,000,000,00010 12 gigaG1,000,000,00010 9 megaM1,000,00010 6 kilok1,00010 3 hectoh10010 2 decada1010 1 110 0 decid0.110¯ 1 centic0.0110¯ 2 millim0.00110¯ 3 microµ0.00000110¯ 6 nanon0.00000000110¯ 9 picop0.00000000000110¯ 12 femtof0.00000000000000110¯ 15 attoa0.00000000000000000110¯ 18 zeptoz0.00000000000000000000110¯ 21 yoctoy0.00000000000000000000000110¯ 24

14. How many meter is kilometer? Milli- 1/1000 Centi- 1/100 Deci- 1/10 Kilo- X1000 Hecto- X100 Deca- X10 1000 meter

15. How many meter is centimeter? Milli- 1/1000 Centi- 1/100 Deci- 1/10 Kilo- X1000 Hecto- X100 Deca- X10 1/100 meter

16. How big is a meter? Thickness of a dime Width of a Fingernail Height of a door handle Little more than ½ mile

17. How big is 1 millimeter? Thickness of a dime Width of a Fingernail Height of a door handle Little more than ½ mile

18. How big is 1 centimeter? Thickness of a dime Width of a Fingernail Height of a door handle Little more than ½ mile

19. How big is 1 kilometer? Thickness of a dime Width of a Fingernail Height of a door handle Little more than ½ mile

20. Which side of the ruler measures metric units? The side with the smaller lines measures in metric units The side with the larger lines measures in inches

21. How much is 1 cm? This is 1 cm

22. How much is 1 mm? 1 mm are the small unnumbered lines

23. Is this the correct way to measure the length of the pencil? No! Measurement should start with the beginning of the “Tick” marks

24. The sun is about 150,000,000,000 meters from earth What is another way to write the same number without writing all the zeros? Power or 10 15 X 10 meters 10 ?

25. Powers of 10 10 1 = 10 10 2 = 100 10 3 = 1000 10 0 = 10 -1 = 10 -2 = 10 -3 = 1.1.01.001

27. Class Reading – Making Measurements p.672