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Similar to 03 28-2012-warm up – page 172 wdiagrams
03 28-2012-warm up – page 172 wdiagrams
- 1. Warm Up –Page 172 What do you need to review for tomorrow’s test over the history of exploration and the Sun-Earth-Moon System?
- 2. 2012 Spring SkyWatch Challenge • Week 2, Level 2 Challenge: Orion Nebula • http://www.youtube.com/watch?v=xy5bbw-wYJo • Reminder: Planet and Week 1 Challenge reports are due tomorrow!
- 3. Test Info • 30questions – 5 multiple choice – 5 modified true/false – if false, make it true – 5 fill-in-the-blank – 5 short answer – 5 matching • Describing moon phases/info – 5 drawing/labeling diagrams • Moon Phases – drawing you need to label • Draw and label solar eclipse – inc. umbra/penumbra • Draw and label a lunar eclipse – inc. umbra/penumbra • Draw the sun and 4 earth’s labeling spring, summer, fall, winter • Why are you more likely to see a lunar eclipse
- 4. History of Exploration •Heliocentrism vs. geocentrism • Contributions – Ptolemy – Kepler & Brahe – Copernicus – Galileo – Newton – what gravity & inertia are & do
- 5. Sun-Earth-Moon System • Rotation and revolution • Days • Years • Months • Weeks
- 6. Cram Review Guide– Page 173 • History – Ptolemy – geocentrism (Earth-centered) – Copernicus – heliocentrism (Sun- centered) – Kepler (Brahe –data) – orbit of planets are elliptical – Galileo – used telescope: evidence for helio: sunspots, Venus has phases & Jupiter has moons go around it – Newton – how planets stay in orbit- gravity and inertia • Gravity – pulls objects to the sun • Inertia – keeps them moving in a straight line • Together – they keep planets in orbit around the Sun
- 7. Sun-Earth-Moon • Rotation – spin on axis – day and night • Revolution – orbit – years • Month – moon’s revolution • Weeks – 5 planets, moon & sun
- 8. Seasons • http://www.mrdowling.com/601-seasons.html
- 9.
- 10. Eclipses http://vnatsci.ltu.edu/s_schneider/astro/eclipse/lun2000.shtml http://burro.astr.cwru.edu/stu/earth_moon.html