1. Origin of Solar System & 12.3 Asteroids and Comets START EXIT Funded by Title V HIS Grant at LAMC and U.S Department of Education Corresponds to Ch 12 in book Astro by Seeds Prepared by: Julissa Garcia, Aramik Yousefian Hagop Hadjinian, Tatevik Grigoryan Activity director: Lilit Haroyan Faculty Advisor: Richard Rains

2. 1. What steps best explain the Solar nebula theory? HINT Nebula, inflation, gravitational collapse, accretion disk Nebula, inflation, gravitational collapse, accretion disk Gravitational collapse, accretion disk, nebula Gravitational collapse, accretion disk, nebula Nebula, gravitational collapse, accretion disk Nebula, gravitational collapse, accretion disk Accretion disk, nebula, gravitational collapse s Accretion disk, nebula, gravitational collapse s 12345687910Exit

3. HINT Nebula, inflation, gravitational collapse, accretion disk Gravitational collapse, accretion disk, nebula Nebula, gravitational collapse, accretion disk Accretion disk, nebula, gravitational collapse Correct! next 1. What steps best explain the Solar nebula theory? 12345687910Exit

4. Incorrect The Solar nebula theory steps are: Nebula, gravitational collapse, and accretion disk forms. back next 1. What steps best explain the Solar nebula theory? HINT 12345687910Exit

5. It starts with a nebula… back 12345687910Exit

6. 2. What is NOT applicable to the Jovian Planets? HINT Gassiness Low density Close to sun Largeness 12345687910Exit

7. HINT Gassiness Low density Close to sun Largeness Correct! next 2. What is NOT applicable to the Jovian Planets? 12345687910Exit

8. Incorrect The Jovian Planets have : Gassiness, Low density, and are Large back next 2. What is NOT applicable to the Jovian Planets? HINT 12345687910Exit

9. They are far away from Earth (a terrestrial planet)… back 12345687910Exit

10. 3. Which is true about the Terrestrial Planets? HINT We are one of them Rocky All of the above Dense 12345687910Exit

11. HINT We are one of them Rocky All of the above Dense Correct! next 3. Which is true about the Terrestrial Planets? 12345687910Exit

12. back next Incorrect The Terrestrial Planets are: The four closest planets to the Sun and they are dense and rocky. next back HINT 3. Which is true about the Terrestrial Planets? 12345687910Exit

13. Our Earth is rocky and dense… back 12345687910Exit

14. 4. A(n) ______ is evidence for solar formations theories. HINT Plane t Plane t Sun Accretion disk Human 12345687910Exit

15. HINT Planet Sun Accretion disk Human Correct! next 4. A(n) ______ is evidence for solar formations theories. 12345687910Exit

16. Incorrect An Accretion disk is evidence for solar formations theories. back next 4. A(n) ______ is evidence for solar formations theories. HINT 12345687910Exit

17. back It’s like tossing the pizza dough… 12345687910Exit

18. 5. Differentiation can be defined as… HINT Differing layers of salt Separating materials by density Separating materials by density All of the above Separate rock structures 12345687910Exit

19. HINT Differing layers of salt Separating materials by density All of the above Separate rock structures Correct! next 5. Differentiation can be defined as… 12345687910Exit

20. 5. Differentiation can be defined as… Incorrect Differentiation is the separation of materials by density. back next HINT 12345687910Exit

21. Many layers are divided according to heavy or light elements… back 12345687910Exit

22. 6. A(n) ____ is a small rocky celestial body. HINT Earth Star Asteroid Comet 12345687910Exit

23. HINT Earth Star Asteroid Comet Correct! next 6. A(n) ____ is a small rocky celestial body. 12345687910Exit

24. 6. A(n) ____ is a small rocky celestial body. HINT 12345687910Exit Incorrect An Asteroid is a small rocky celestial body. back next

25. back It’s one of those rocks that people say will strike the Earth… 12345687910Exit

26. 7. What is icy, small and orbits the sun. HINT Earth Star Asteroid Comet 12345687910Exit

27. HINT Earth Star Asteroid Comet Correct! next 7. What is icy, small and orbits the sun. 12345687910Exit

28. Incorrect A Comet is icy, small and orbits the sun. back next 7. What is icy, small and orbits the sun. HINT 12345687910Exit

29. Haley’s comet is icy… back 12345687910Exit

30. 8. What is this an example of? HINT Meteor Meteoroid Magic Meteorite 12345687910Exit

31. HINT Meteoroid Magic Meteorite Meteor Correct! next 8. What is this an example of? 12345687910Exit

32. 8. What is this an example of? HINT 12345687910Exit Incorrect A Meteor is when the rock is approaching the Earth’s atmosphere. back next

33. It is a short word… back 12345687910Exit

34. HINT After the Earth Before Jupiter Beyond our galaxy After Neptune 9. Where is the Kuiper belt located? After the Earth 12345687910Exit

35. HINT After the Earth Before Jupiter Beyond our galaxy After Neptune Correct! next 9. Where is the Kuiper belt located? 12345687910Exit

36. Incorrect The Kuiper belt is located after Neptune. back next 9. Where is the Kuiper belt located? HINT 12345687910Exit

37. After a Jovian planet… back 12345687910Exit

38. 10. The Comets dust tail points away from? HINT Mass Everything The sun The stars The stars 12345687910Exit

39. HINT Mass Everything The sun The stars Correct! next 10. The Comets dust tail points to away from? 12345687910Exit

40. 10. The Comets dust tail points to away from? Incorrect The Comets dust tail points to away from the sun. back next HINT 12345687910Exit

41. Something bright… back 12345687910Exit

42. EXIT TRY AGAIN TRY AGAIN TRY AGAIN TRY AGAIN