2. Astronomy 101 Intro Stuff 09/02/2015 © 2010, 2011, 2012, 2013, 2014, 2015 D Taylor, Fizzix & ASTRO Guy Greenwich HS, CT & Rowan University, NJ NASA Astrophysics Educator Ambassador Daryl_Taylor [AT Thingee] Greenwich [DOT Thingee] k12 [DOT Thingee] ct [DOT Thingee] us [DOT Thingee] com

3. Just What IS Astronomy? Duh… Study (-onomy) of astros Baseball team from Houston, TX… “It’s the ‘space’ dummy!” Study of all things in the Universe

4. Just What IS Astronomy? Planets Moons Comets, Asteroids, Meteors, Oh My Stars, Star Systems, Black Holes Galaxies Clusters of Galaxies Superclusters of Galaxies Universe

5. Just HOW IS Astronomy? GRADES??? –50% Exams –30 % LABS –Duit –20% HW –Duit

6. Just HOW IS Astronomy? EXAMS –50% Exams –3 of ‘em per Quarter –1 st is boring in-class paper typical “I hate this” thingee –2 nd is online (GoogleForms) –Lasts 2-3 days –3 rd is dirty online takehome (Google Form). –Lasts 5-7 days

7. Just HOW IS Astronomy? LABS –30% of Grade –Most are “inquiry” type “Design an investigation to determine the properties of an orbit past Neptune using only a pencil, a shoe, and toilet paper.” NO FORMAL INSTRUCTION! –Can be redone  times…

8. Just HOW IS Astronomy? HW –20% of Grade (10-n-10) –Most online –Some in-class –Some WS’s –NEVER really ‘graded’… –Allow me to explain…

9. Just HOW IS Astronomy? Basic Taylor-Rools –Be on time & BE HERE! –Electronic devises are ASTRO exclusive! –1 st time you disrupt with personal electronic device is your last.

10. Just HOW IS Astronomy? Basic Taylor-Rools –Keep NOTES! EACH exam is open-NOTE! Electronic Notes Count! Your Stuff My Stuff My Online Text NO OTHER WEBSITES!

11. Just HOW IS Astronomy? Basic Misc-Rools: –NO FOOD OR DRINK! –Free Potty Pass –Till further notice… –MUST MAKE OBVIOUS CONTACT!!! –4 th Lunch

12. Just HOW IS Astronomy? Help/Tutoring/Bribing? –Before school M-F 6:15 AM… –After School By Appt ONLY!

13. Astro Notes ASTRO Resources DTFizzix.com Notes PPTX’s Exams, Quizzes, LABS, … ONLINE TEXT BOOK!ONLINE TEXT BOOK!

14. HW Tonight Look at the class website. Find Text Info Submission HW Page PPTs & Exams & … Submit Info2015 1 st HW Due Tuesday 09/08

15. HONORS Class Slightly different requirements MANDATORY night viewings Scheduled for a few days both evening and early morning Fewer, but bigger, exams 3 Q1 & 1 Q2 Culminating GROUP project and presentation

16. HONORS Class Slightly different requirements Higher standard MUST be here for PPT’s See Posted Schedule Different tests & slightly larger HW’s DTFizzix.com Shtuff…

17. Ready for Preview Chapter stuff? Let’s go!

18. Scale of the Universe??? Do you know how incredibly SMALL you are?

24. Interferometer image of Betelgeuse

25. 780,000,000 Km 1,400,000 Km

26. Sirius Betelgeuse Antares

27. HW NOTE… HW is on Google Calendar and you are SUPPOSED to be able to get to it directly. DTFIZZIX.COMThere is a link to it from DTFIZZIX.COM Due date is by 11:59:59 PM ET Hand in? Google Forms are Automatic. Dead trees by 2:15 PM ET Scan and send as email attachment Smartphone picture and send email Interdimentional Wormhole PO BOX 

29. Scale the Universe Exploring your Universe from Inner to Outer Space Presented by: The Baffling and Curmudgeonly, Daryl Taylor - Greenwich, CT & The Incomparable and Delectable, Mike Ford – Holton HS, KS NASA Astrophysics Educator Ambassadors www.DarylScience.com

30. Smallest to Largest Name the smallest things that you can think of. Obama’s brain excluded… What are some of the largest things you can think of? Federal deficit excluded… What about the most distant object?

31. Distance Tabs On your desk there is an envelope marked with ‘A’ or ‘B’ & a #; with pieces of paper. Open the envelope, please… In your group - place these in order on your table; small to large Small on left, large on right GUESSSome you won’t know; GUESS! GO!

32. Distance Tabs Now, collaborate with your CONTERPART group Each group updates tabs in order with your partner group (A1 & A2…) Report and record. Now, collab with a MEGA-GROUP (OTHER A’S…) reviews and edits. Discussion & review.

33. ANSWERS AHEAD…

34. Answers?

39. Ordering Distance Objects Quark Radius (NA) *1x10 -LOTS m (Shown actual size…) *Quark size is a quantum mechanical thing and may even be zero.

40. Ordering Distance Objects Proton Radius *9x10 -16 m (Shown actual size…) *Best estimate of quark orbital range circa 2010

41. Ordering Distance Objects Au Nuclear Radius 7x10 -15 m (Shown actual size…)

42. Ordering Distance Objects H Atom 5x10 -11 m (Shown actual size…)

43. Ordering Distance Objects Individual Atoms! (Xe on Ni) 5x10 -11 m

44. Ordering Distance Objects Width of DNA Helix 2x10 -9 m

45. Ordering Distance Objects “Average Virus” 7.5x10 -8 m

46. Ordering Distance Objects “Average Bacterium” 0.2 – 2.0x10 -6 m Staphylococcus Credit: E. Coli; Rocky Mountain Laboratories, NIAID, NIH

47. Ordering Distance Objects Width of Human Hair 6x10 -5 m

48. Ordering Distance Objects Radius of a Pinhead 9x10 -4 m

49. Ordering Distance Objects One Inch 2.54x10 -2 m

50. Ordering Distance Objects One Foot 3x10 -1 m Bigfoot excluded!

51. Ordering Distance Objects Height of “Average” Human 1.7x10 0 m

52. Ordering Distance Objects Basketball Court 2.56 x10 1 m

53. Ordering Distance Objects Football Field 9.15 x10 1 m

54. Ordering Distance Objects Distance Sound Travels in 1 sec 3.43 x10 2 m

55. Ordering Distance Objects One Mile 1.61 x10 3 m

56. Ordering Distance Objects Mount Everest (http://peace.sandiego.edu/images/programs/Mount%20Everest.jpg)http://peace.sandiego.edu/images/programs/Mount%20Everest.jpg 8.85x10 3 m

57. Ordering Distance Objects Moon Radius (www.noao.edu/image_gallery/ images/d4/moon.jpg) 1.74x10 6 m

58. Ordering Distance Objects Earth Radius (www.noao.edu/image_gallery/images/) 6.24x10 6 m

59. Ordering Distance Objects Jupiter Radius (www.noao.edu/image_gallery/images/) 7.15 x 10 7 m

60. Ordering Distance Objects Moon’s Orbital Radius & Sun Radius 3.84x10 8 m & 7x10 8 m

61. Ordering Distance Objects Earth Orbital Radius 1.5x10 11 m

62. Ordering Distance Objects Pluto Orbital Radius 5.9x10 12 m

63. Ordering Distance Objects Oort CloudRadius 7.5x10 15 m 50,000 AU ~1 light year

64. Ordering Distance Objects Distance to Sirius (Dog Star) 8.6x10 16 m

65. Ordering Distance Objects Distance to HD70642 (APOD 07/09/03) 9.4x10 17 m

66. Ordering Distance Objects Distance to Crab Pulsar 7x10 19 m

67. Ordering Distance Objects Distance to Galactic Center (APOD 09/08/95) 5x10 20 m

68. Ordering Distance Objects Radius Milky Way (APOD 09/08/95) 5x10 20 m

69. Ordering Distance Objects LMC – Large Magellanic Cloud (APOD 02/22/00) 1.8x10 21 m

70. Ordering Distance Objects Distance to Andromeda (APOD 03/14/04) 2.9x10 22 m

71. Ordering Distance Objects Radius of Virgo Supercluster (APOD 03/14/04) 6x10 23 m

72. Ordering Distance Objects Distance to AGN 3C 273 7x10 25 m

73. Ordering Distance Objects Distance to GRB990123 (APOD 01/29/99) 1x10 26 m

74. Ordering Distance Objects Distance to Edge of Observable Universe (Personal Picture) 1.5x10 26 m

75. The Universe is a VERY Big Place At least 13.8 billion light-years (or about 100,000,000,000,000,000,000,000 kilometers) It is full of VERY big numbers! And very very small!

76. Scientific Notation and tens 10000 = 1x 10 4 1000= 1x 10 3 100 = 1x 10 2 10 = 1x 10 1 1 = 1x 10 0 0.1 = 1x 10 -1 0.01 = 1x 10 -2 0.001 = 1x 10 -3 0.0001 = 1x 10 -4