1. To return to the chapter summary click Escape or close this document. Chapter Resources Click on one of the following icons to go to that resource. earth.msscience.com Image Bank Foldables Standardized Test Practice Chapter Review Questions Chapter Summary

2. To return to the chapter summary click Escape or close this document. earth.msscience.com

3. To return to the chapter summary click Escape or close this document. Click on individual thumbnail images to view larger versions. Image Bank

4. To return to the chapter summary click Escape or close this document. Image Bank To transfer images to your own power point follow the following steps: Open the “Resource” file from the CD-ROM disc – view the file in the “normal view” or “slide sorter view” mode - go to slide #2 – from there you can click through the images and follow these instructions. Click once on the image. Copy the image Go to your own power point document Paste the image. Transfer Images

5. To return to the chapter summary click Escape or close this document. Image Bank Solar System

6. To return to the chapter summary click Escape or close this document. Image Bank Nebula

7. To return to the chapter summary click Escape or close this document. Image Bank Table – Average Orbital Speed

8. To return to the chapter summary click Escape or close this document. Image Bank Mercury

9. To return to the chapter summary click Escape or close this document. Image Bank Mercury’s Craters

10. To return to the chapter summary click Escape or close this document. Image Bank Venus

11. To return to the chapter summary click Escape or close this document. Image Bank Earth

12. To return to the chapter summary click Escape or close this document. Image Bank Mars

13. To return to the chapter summary click Escape or close this document. Image Bank Soujourner

14. To return to the chapter summary click Escape or close this document. Image Bank Jupiter

15. To return to the chapter summary click Escape or close this document. Image Bank Table – Large Moons of Jupiter

16. To return to the chapter summary click Escape or close this document. Image Bank Saturn

17. To return to the chapter summary click Escape or close this document. Image Bank Uranus

18. To return to the chapter summary click Escape or close this document. Image Bank Uranus’ Axis of Rotation

19. To return to the chapter summary click Escape or close this document. Image Bank Neptune

20. To return to the chapter summary click Escape or close this document. Image Bank Pluto and Charon

21. To return to the chapter summary click Escape or close this document. Image Bank Comet Hale Bopp

22. To return to the chapter summary click Escape or close this document. Image Bank Comet

23. To return to the chapter summary click Escape or close this document. Image Bank Position of Asteroid Belt

24. To return to the chapter summary click Escape or close this document. Foldables The Solar System Make the following Foldable to help you identify what you already know, what you want to know, and what you learned about the solar system.

25. To return to the chapter summary click Escape or close this document. Foldables Fold a vertical sheet of paper from side to side. Make the front edge about 1.25 cm shorter than the back edge.

26. To return to the chapter summary click Escape or close this document. Foldables Turn lengthwise and fold into thirds.

27. To return to the chapter summary click Escape or close this document. Foldables Unfold and cut only the top layer along both folds to make three tabs.

28. To return to the chapter summary click Escape or close this document. Foldables Label each tab.

29. To return to the chapter summary click Escape or close this document. Foldables Before you read the chapter, write what you already know about the solar system under the left tab of your Foldable. Write questions about what you’d like to know under the center tab. After you read the chapter, list what you learned under the right tab. Identify Questions

30. To return to the chapter summary click Escape or close this document. 1 1 Reviewing Main Ideas Early Greek scientists thought that Earth was at the center of the solar system. They thought that the planets and stars circled Earth. The Solar System Today, people know that objects in the solar system revolve around the Sun.

31. To return to the chapter summary click Escape or close this document. 2 2 The inner planets are Mercury, Venus, Earth, and Mars. The Inner Planets The inner planets are small, rocky planets. Reviewing Main Ideas

32. To return to the chapter summary click Escape or close this document. 3 3 Reviewing Main Ideas The outer planets are Jupiter, Saturn, Uranus, Neptune, and Pluto. The Outer Planets Pluto is a small icy planet. The other outer planets are large, gaseous planets.

33. To return to the chapter summary click Escape or close this document. 4 4 Reviewing Main Ideas Comets are masses of ice and rock. When a comet approaches the Sun, some ice turns to gas and the comet glows brightly. Other Objects in the Solar System Meteors occur when small pieces of rock enter Earth's atmosphere and burn up.

34. To return to the chapter summary click Escape or close this document. Chapter Review Question 1 Answer What view of the solar system was prevalent among early Greek scientists? Many early Greeks thought that the Sun and Moon rotated around Earth, and that the stars were in a separate sphere that also rotated around Earth.

35. To return to the chapter summary click Escape or close this document. Chapter Review Question 2 Which of these planets does NOT have an atmosphere? A. Earth B. Mars C. Mercury D. Venus

36. To return to the chapter summary click Escape or close this document. Chapter Review Answer The answer is C. Mercury has a low gravitational pull and most gases that could form an atmosphere escape into space.

37. To return to the chapter summary click Escape or close this document. Chapter Review Question 3 Pathfinder was a spacecraft that carried a robot rover to _________. A. Mars B. Mercury C. Saturn D. Venus

38. To return to the chapter summary click Escape or close this document. Chapter Review Answer The Answer is A. The Mars Pathfinder carries the robot rover Sojourner to Mars.

39. To return to the chapter summary click Escape or close this document. Chapter Review Question 4 What is the Great Red Spot of Jupiter?

40. To return to the chapter summary click Escape or close this document. Chapter Review Answer The Great Red Spot of Jupiter is a continuous storm of high-pressure gas.

41. To return to the chapter summary click Escape or close this document. Chapter Review Question 5 __________ gives Neptune a bluish-green color. A. ammonia B. methane C. nitrogen D. oxygen

42. To return to the chapter summary click Escape or close this document. Chapter Review Answer The answer is B. Neptune’s atmosphere is similar to that of Uranus. Its methane content gives it a bluish-green color.

43. To return to the chapter summary click Escape or close this document. Standardized Test Practice Question 1 Which two adjacent planets have the greatest distance between them?

44. To return to the chapter summary click Escape or close this document. Standardized Test Practice A. Jupiter and Saturn B. Mars and Jupiter C. Uranus and Neptune D. Venus and Earth

45. To return to the chapter summary click Escape or close this document. Standardized Test Practice Answer The answer is C. Uranus and Neptune are nearly 11 AUs apart.

46. To return to the chapter summary click Escape or close this document. Standardized Test Practice Question 2 Which planet has an orbital speed closest to that of Earth? A. Jupiter B. Mars C. Mercury D. Venus

47. To return to the chapter summary click Escape or close this document. Standardized Test Practice Answer The answer is D. The orbital speed of Venus and Earth differ by 5 km/s.

48. To return to the chapter summary click Escape or close this document. Standardized Test Practice Question 3 The area between Mars and Jupiter that contains the particles shown in the diagram is the __________. A. asteroid belt B. comet belt C. meteor shower D. Oort cloud

49. To return to the chapter summary click Escape or close this document. Standardized Test Practice Answer The answer is A. Most asteroids are located in the asteroid belt between the orbits of Mars and Jupiter.

50. To return to the chapter summary click Escape or close this document. Standardized Test Practice Question 4 This diagram illustrates that as Mercury’s core began to solidify, __________ resulted from breaks in the crust. A. cliffs B. craters C. maria D. storms

51. To return to the chapter summary click Escape or close this document. Standardized Test Practice Answer The answer is A. The cliffs on the surface provide evidence that Mercury shrank.

52. To return to the chapter summary click Escape or close this document. Standardized Test Practice Question 5 On which Sol was the low temperature the warmest? A. 1 B. 3 C. 4 D. 5

53. To return to the chapter summary click Escape or close this document. Standardized Test Practice Answer The answer is D. After the fifth Sol, the low temperature was about 10º C warmer than on the other four days.

54. To return to the chapter summary click Escape or close this document. To advance to the next item or next page click on any of the following keys: mouse, space bar, enter, down or forward arrow. Click on this icon to return to the table of contents Click on this icon to return to the previous slide Click on this icon to move to the next slide Click on this icon to open the resources file. Help Click on this icon to go to the end of the presentation.

55. To return to the chapter summary click Escape or close this document. End of Chapter Resources File