1. AR Time until 10:29 1

2. Student Planner April 13, 2015 Place this in the proper place All work due Friday, the end of the triad. You need planner, notes, pen/pencil

3. 2 Last 3 minutes - Check floor for cleanness.

4. 2 Astronomy Night Bring in your RSVP NOW. \We need a count on number of people attending to buy food. RSVP Slips Available! Bring 2 liter soft drink bottles so we can make rockets!

5. 2 End Planner Entries

6. REVIEW OF LAST CLASS April 10

7. Summary: We had a standard opening. We corrected the vocabulary test, then worked on the Astronomy Facts worksheet. Planner grading, and collecting notebooks finished the class

8. Answer the last class’s EQ which was: Essential Question: Why is the Sun yellow in color?

9. Topic/Objective: Name: Astronomy Class/Period: Date: April 13, 2015 Essential Question: Name the many objects that produce light in the universe for long periods of time.

10. Warm Up

11. 1. The galaxies pictured above would best be classified as Abarred galaxies. Bspiral galaxies. C irregular galaxies. Dsymmetrical galaxies.

12. 2. A galaxy is best described as a cluster of Ahundreds of stars. Bthousands of stars. Cmillions of stars. Dbillions of stars.

13. 3. To express the distance between the Milky Way galaxy and other galaxies, the most appropriate unit of measurement is the A meter. B kilometer. C light-year. Dastronomical unit.

14. 4. Which of the following sets contains only objectsthat shine as a result of reflected light? Amoons, planets, and comets Bmoons, comets, and stars Cplanets, stars, and comets Dplanets, stars, and moons

15. Answers

16. 1. The galaxies pictured above would best be classified as Abarred galaxies. Bspiral galaxies. C irregular galaxies. Dsymmetrical galaxies.

17. 1. The galaxies pictured above would best be classified as Bspiral galaxies.

18. 2. A galaxy is best described as a cluster of Ahundreds of stars. Bthousands of stars. Cmillions of stars. Dbillions of stars.

19. 2. A galaxy is best described as a cluster of Dbillions of stars.

20. 3. To express the distance between the Milky Way galaxy and other galaxies, the most appropriate unit of measurement is the A meter. B kilometer. C light-year. Dastronomical unit.

21. 3. To express the distance between the Milky Way galaxy and other galaxies, the most appropriate unit of measurement is the C light-year.

22. 4. Which of the following sets contains only objectsthat shine as a result of reflected light? Amoons, planets, and comets Bmoons, comets, and stars Cplanets, stars, and comets Dplanets, stars, and moons

23. 4. Which of the following sets contains only objectsthat shine as a result of reflected light? Amoons, planets, and comets

24. Today’s Homework All work due by this Friday

25. Today Finish Astronomy Facts WS Smart Chart Construction Turn in Solar System Worksheet AND Astronomy Facts WS. Videos

26. Extreme stars Black Holes Big Bang

27. Sun Period of rotation = 25 days Revolution = 250 MY Diameter = 700,000 km Gravity = 28x Earth’s Temperature range = 10,000 degrees F, 5,500 degrees C Atmospheric gas: plasma Estimated Life = 10 BY

28. Mercury Moons = 0 Atmosphere gasses = O = 42%; Na= 29%; H = 22%; He = 6%

29. Venus Moons = 0 Atmosphere gasses = Carbon Dioxide

30. Earth Moons = 1 Atmosphere gasses = N = 78%; O = 21%; Ar = 1%; (Carbon dioxide = 0.004%

31. Earth Moons = 1 Atmosphere gasses = N = 78%; O = 21%; Ar = 1%; (Carbon dioxide = 0.004%)

32. Mars Moons = 2 Atmosphere gasses = Carbon Dioxide = 95%; N = 3%

33. Jupiter Moons = 67 Atmosphere gasses = H= 90%; He = 10%

34. Jupiter Moons = 67 Atmosphere gasses = H= 90%; He = 10%

35. Saturn Moons = 62 Atmosphere gasses = H; He; Methane

36. Uranus Moons = 27 Atmosphere gasses = H; He; ammonia; water

37. Neptune Moons = 14 Atmosphere gasses = H; He; ammonia; water

38. Pluto (a dwarf planet) Moons = 5 Gravity = 1/12 Earth’s Atmosphere gasses = N, methane and carbon monoxide

39. Distances