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Horizons - Exploring the Universe 12th edition

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Michael A. Seeds and Dana Backman
Publisher: Brooks/Cole

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Table of Contents

  • Chapter 1: Here and Now
    • 1: Active Figures
    • 1: General Problem (4)
    • 1: End of Chapter Problem (10)
    • 1: Review Exercise (14)
    • 1: End of Chapter Review Question (10)
    • 1: Ranking Task Exercise (2)

  • Chapter 2: A UserŐs Guide to the Sky
    • 2: Active Figures (3)
    • 2: General Problem (5)
    • 2: End of Chapter Problem (13)
    • 2: Review Exercise (17)
    • 2: End of Chapter Review Question (9)
    • 2: Ranking Task Exercise (1)

  • Chapter 3: Cycles of the Sun and Moon
    • 3: Active Figures (5)
    • 3: General Problem (7)
    • 3: End of Chapter Problem (12)
    • 3: Review Exercise (28)
    • 3: End of Chapter Review Question (15)
    • 3: Ranking Task Exercise (4)

  • Chapter 4: The Origin of Modern Astronomy
    • 4: Active Figures (6)
    • 4: General Problem (8)
    • 4: End of Chapter Problem (16)
    • 4: Review Exercise (37)
    • 4: End of Chapter Review Question (22)
    • 4: Ranking Task Exercise (2)

  • Chapter 5: Light and Telescopes
    • 5: Active Figures (2)
    • 5: General Problem (5)
    • 5: End of Chapter Problem (10)
    • 5: Review Exercise (24)
    • 5: End of Chapter Review Question (17)
    • 5: Ranking Task Exercise (2)

  • Chapter 6: Atoms and Starlight
    • 6: Active Figures (3)
    • 6: General Problem (4)
    • 6: End of Chapter Problem (8)
    • 6: Review Exercise (20)
    • 6: End of Chapter Review Question (10)
    • 6: Ranking Task Exercise

  • Chapter 7: The Sun
    • 7: Active Figures (2)
    • 7: General Problem (3)
    • 7: End of Chapter Problem (1)
    • 7: Review Exercise (24)
    • 7: End of Chapter Review Question (17)
    • 7: Ranking Task Exercise (2)

  • Chapter 8: The Family of Stars
    • 8: Active Figures (2)
    • 8: General Problem (5)
    • 8: End of Chapter Problem (16)
    • 8: Review Exercise (25)
    • 8: End of Chapter Review Question (22)
    • 8: Ranking Task Exercise (5)

  • Chapter 9: The Formation and Structure of Stars
    • 9: Active Figures (7)
    • 9: General Problem (5)
    • 9: End of Chapter Problem (6)
    • 9: Review Exercise (36)
    • 9: End of Chapter Review Question (22)
    • 9: Ranking Task Exercise (2)

  • Chapter 10: The Deaths of Stars
    • 10: Active Figures (5)
    • 10: General Problem (5)
    • 10: End of Chapter Problem (15)
    • 10: Review Exercise (34)
    • 10: End of Chapter Review Question (24)
    • 10: Ranking Task Exercise (4)

  • Chapter 11: Neutron Stars and Black Holes
    • 11: Active Figures (4)
    • 11: General Problem (3)
    • 11: End of Chapter Problem (8)
    • 11: Review Exercise (24)
    • 11: End of Chapter Review Question (19)
    • 11: Ranking Task Exercise (2)

  • Chapter 12: The Milky Way Galaxy
    • 12: Active Figures (2)
    • 12: General Problem (4)
    • 12: End of Chapter Problem (13)
    • 12: Review Exercise (24)
    • 12: End of Chapter Review Question (16)
    • 12: Ranking Task Exercise (2)

  • Chapter 13: Galaxies: Normal and Active
    • 13: Active Figures (4)
    • 13: General Problem (5)
    • 13: End of Chapter Problem (19)
    • 13: Review Exercise (44)
    • 13: End of Chapter Review Question (29)
    • 13: Ranking Task Exercise (4)

  • Chapter 14: Modern Cosmology
    • 14: Active Figures (4)
    • 14: General Problem (3)
    • 14: End of Chapter Problem (8)
    • 14: Review Exercise (25)
    • 14: End of Chapter Review Question (13)
    • 14: Ranking Task Exercise (2)

  • Chapter 15: The Origin of the Solar System
    • 15: Active Figures (3)
    • 15: General Problem (4)
    • 15: End of Chapter Problem (9)
    • 15: Review Exercise (24)
    • 15: End of Chapter Review Question (19)
    • 15: Ranking Task Exercise (3)

  • Chapter 16: Earth and Moon: Bases for Comparative Planetology
    • 16: Active Figures (3)
    • 16: General Problem (3)
    • 16: End of Chapter Problem (6)
    • 16: Review Exercise (34)
    • 16: End of Chapter Review Question (26)
    • 16: Ranking Task Exercise (3)

  • Chapter 17: Mercury, Venus, and Mars
    • 17: Active Figures (1)
    • 17: General Problem (3)
    • 17: End of Chapter Problem (8)
    • 17: Review Exercise (27)
    • 17: End of Chapter Review Question (13)
    • 17: Ranking Task Exercise (3)

  • Chapter 18: The Outer Solar System
    • 18: Active Figures (5)
    • 18: General Problem (7)
    • 18: End of Chapter Problem (3)
    • 18: Review Exercise (43)
    • 18: End of Chapter Review Question (28)
    • 18: Ranking Task Exercise (4)

  • Chapter 19: Meteorites, Asteroids and Comets
    • 19: Active Figures (4)
    • 19: General Problem (4)
    • 19: End of Chapter Problem (12)
    • 19: Review Exercise (24)
    • 19: End of Chapter Review Question (15)
    • 19: Ranking Task Exercise (2)

  • Chapter 20: Astrobiology: Life on Other Worlds
    • 20: Active Figures (3)
    • 20: General Problem (3)
    • 20: End of Chapter Problem (8)
    • 20: Review Exercise (25)
    • 20: End of Chapter Review Question (15)
    • 20: Ranking Task Exercise (2)

Questions Available within WebAssign

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Question Availability Color Key

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Group Quantity Questions
Chapter 1: Here and Now
GP 4 01 02 03 04
P 10 01 02 03 04 05 06 07 08 09 10
RE 14 01 02 03 04 05 06 07 08 09 10 11 12 13 14
RQ 10 01 02 03 05 06 07 08 09 10 011
RTE 2 01 02
Chapter 2: A UserŐs Guide to the Sky
AF 3 01 02 04
GP 5 01 01a 01b 02 03
P 13 01 01a 01b 02 02a 02b 03 03a 03b 04 05 06 07
RE 17 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17
RQ 9 01 02 03 04 05 06 07 8 16
RTE 1 01
Chapter 3: Cycles of the Sun and Moon
AF 5 01 02 03 04 05
GP 7 01 02 03 04 05 06 07
P 12 01 02 03 04 05 06 07 08 09 10 11 12
RE 28 1 2 3 4 5 6 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
RQ 15 01 02 3 4 05 06 07 08 09 10 11 12 13 14 15
RTE 4 01 02 03 04
Chapter 4: The Origin of Modern Astronomy
AF 6 01 03 04 05 06 07
GP 8 01 02 03 04 05 06 07 08
P 16 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16
RE 37 01 02 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 33 34 35 36 37 38 39
RQ 22 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 22 23
RTE 2 01 02
Chapter 5: Light and Telescopes
AF 2 01 02
GP 5 01 02 03 04 05
P 10 01 02 03 04 05 06 07 08 09 10
RE 24 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
RQ 17 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17
RTE 2 01 02
Chapter 6: Atoms and Starlight
AF 3 01 02 03
GP 4 01 02 03 04
P 8 01 02 03 04 05 06 09 10
RE 20 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 22 23 24
RQ 10 01 02 03 04 05 06 07 13 14 15
Chapter 7: The Sun
AF 2 01 02
GP 3 01 02 03
P 1 11
RE 24 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
RQ 17 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17
RTE 2 01 02
Chapter 8: The Family of Stars
AF 2 01 02
GP 5 01 02 03 04 05
P 16 01 02 03 04 05 06 08 09 10 11 12 13 14 15 16 17
RE 25 01 02 03 04 08 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
RQ 22 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22
RTE 5 01 02 03 04 05
Chapter 9: The Formation and Structure of Stars
AF 7 01 02 03 04 05 06 07
GP 5 01 02 03 04 05
P 6 01 02 04 06 07 08
RE 36 01 02 03 04 5 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
RQ 22 01 02 03 04 05 6 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22
RTE 2 01 02
Chapter 10: The Deaths of Stars
AF 5 01 02 03 04 05
GP 5 01 02 03 04 05
P 15 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15
RE 34 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34
RQ 24 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
RTE 4 01 02 03 04
Chapter 11: Neutron Stars and Black Holes
AF 4 01 02 03 04
GP 3 01 02 03
P 8 01 02 03 04 06 07 08 09
RE 24 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
RQ 19 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19
RTE 2 01 02
Chapter 12: The Milky Way Galaxy
AF 2 01 02
GP 4 01 02 03 04
P 13 01 02 03 04 05 06 07 08 09 10 11 12 13
RE 24 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
RQ 16 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16
RTE 2 01 02
Chapter 13: Galaxies: Normal and Active
AF 4 01 02 03 04
GP 5 01 02 03 04 05
P 19 01 02 03 04 05 06 07 08 09 11 12 13 14 15 16 17 18 19 20
RE 44 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
RQ 29 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
RTE 4 01 02 03 04
Chapter 14: Modern Cosmology
AF 4 02 03 05 06
GP 3 01 02 03
P 8 01 02 03 04 05 06 07 08
RE 25 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
RQ 13 01 02 03 04 05 06 07 08 09 10 11 12 13
RTE 2 01 02
Chapter 15: The Origin of the Solar System
AF 3 01 02 03
GP 4 01 02 03 04
P 9 01 02 03 04 05 06 07 08 09
RE 24 01 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
RQ 19 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20
RTE 3 01 02 03
Chapter 16: Earth and Moon: Bases for Comparative Planetology
AF 3 01 03 04
GP 3 01 02 03
P 6 01 02 03 04 05 06
RE 34 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34
RQ 26 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 28
RTE 3 01 02 03
Chapter 17: Mercury, Venus, and Mars
AF 1 02
GP 3 04 05 06
P 8 07 08 09 10 11 12 13 14
RE 27 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61
RQ 13 26 27 29 30 31 32 33 34 35 36 37 38 39
RTE 3 04 05 06
Chapter 18: The Outer Solar System
AF 5 01 03 04 05 06
GP 7 01 02 03 04 05 06 07
P 3 01 02 03
RE 43 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
RQ 28 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
RTE 4 01 02 03 04
Chapter 19: Meteorites, Asteroids and Comets
AF 4 01 02 03 04
GP 4 01 02 03 04
P 12 01 02 03 04 05 06 07 08 09 10 11 12
RE 24 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 17 18 19 20 21 22 23 24 25
RQ 15 01 03 04 05 06 07 08 09 10 11 12 13 14 15 16
RTE 2 01 02
Chapter 20: Astrobiology: Life on Other Worlds
AF 3 01 02 03
GP 3 01 02 03
P 8 01 02 03 04 05 06 07 08
RE 25 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
RQ 15 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15
RTE 2 01 02
Total 1324  

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