Horizons - Exploring the Universe 12th edition

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Michael A. Seeds and Dana Backman
Publisher: Cengage Learning

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  • 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 (8)
    • 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 (12)
    • 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)

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Group Quantity Questions
Chapter 1: Here and Now
1.GP 4 XP.001 XP.002 XP.003 XP.004
1.LL 2 001 003
1.P 10 001 002 003 004 005 006 007 008 009 010
1.RE 14 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 XP.012 XP.013 XP.014
1.RQ 8 XP.001 XP.002 XP.003 XP.004 001 004 005 007
1.RTE 2 001 002
Chapter 2: A UserŐs Guide to the Sky
2.AF 3 001 002 004
2.GP 5 XP.001 XP.002 XP.003 XP.004 XP.01a
2.LL 1 001
2.P 13 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.01a 001 003 004 005
2.RE 17 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 XP.012 XP.013 XP.014 XP.015 XP.016 XP.017
2.RQ 7 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 001
2.RTE 1 001
Chapter 3: Cycles of the Sun and Moon
3.AF 5 001 002 003 004 005
3.GP 7 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007
3.LL 1 002
3.P 12 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 002 003 008
3.RE 28 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 XP.012 XP.013 XP.014 XP.015 XP.016 XP.017 XP.018 XP.019 XP.020 XP.021 XP.022 XP.023 XP.024 XP.025 XP.026 XP.027 XP.028
3.RQ 14 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 002 007 011
3.RTE 4 001 002 003 004
Chapter 4: The Origin of Modern Astronomy
4.AF 6 001 003 004 005 006 007
4.GP 8 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008
4.LL 2 001 003
4.P 16 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 001 002 003 004 005 006 009
4.RE 37 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 XP.012 XP.013 XP.014 XP.015 XP.016 XP.017 XP.018 XP.019 XP.020 XP.021 XP.022 XP.023 XP.024 XP.025 XP.026 XP.027 XP.028 XP.029 XP.030 XP.031 XP.032 XP.033 XP.034 XP.035 XP.036 XP.037
4.RQ 20 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 001 003 007 008 009 010 011 012 013
4.RTE 2 001 002
Chapter 5: Light and Telescopes
5.AF 2 001 002
5.GP 5 XP.001 XP.002 XP.003 XP.004 XP.005
5.LL 2 001 003
5.P 10 001 002 003 004 005 006 007 008 009 010
5.RE 24 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 XP.012 XP.013 XP.014 XP.015 XP.016 XP.017 XP.018 XP.019 XP.020 XP.021 XP.022 XP.023 XP.024
5.RQ 15 XP.001 XP.002 XP.003 001 002 003 004 005 006 007 008 009 010 011 012
5.RTE 2 001 002
Chapter 6: Atoms and Starlight
6.AF 3 001 002 003
6.GP 4 XP.001 XP.002 XP.003 XP.004
6.LL 2 003 004
6.P 8 001 002 003 004 005 006 007 008
6.RE 20 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 XP.012 XP.013 XP.014 XP.015 XP.016 XP.017 XP.018 XP.019 XP.020
6.RQ 8 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 008
Chapter 7: The Sun
7.AF 2 001 002
7.GP 3 XP.001 XP.002 XP.003
7.LL 2 002 003
7.P 1 XP.001
7.RE 24 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 XP.012 XP.013 XP.014 XP.015 XP.016 XP.017 XP.018 XP.019 XP.020 XP.021 XP.022 XP.023 XP.024
7.RQ 15 XP.001 001 002 003 004 005 006 008 009 010 011 012 013 014 015
7.RTE 2 001 002
Chapter 8: The Family of Stars
8.AF 2 001 002
8.GP 5 XP.001 XP.002 XP.003 XP.004 XP.005
8.LL 1 002
8.P 16 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 001 002 003 008 009 010 011 012 013
8.RE 25 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 XP.012 XP.013 XP.014 XP.015 XP.016 XP.017 XP.018 XP.019 XP.020 XP.021 XP.022 XP.023 XP.024 XP.025
8.RQ 21 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 XP.012 001 002 003 004 010 011 014 015 016
8.RTE 5 001 002 003 004 005
Chapter 9: The Formation and Structure of Stars
9.AF 7 001 002 003 004 005 006 007
9.GP 5 XP.001 XP.002 XP.003 XP.004 XP.005
9.LL 2 001 002
9.P 6 XP.001 XP.002 XP.003 XP.004 006 016
9.RE 36 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 XP.012 XP.013 XP.014 XP.015 XP.016 XP.017 XP.018 XP.019 XP.020 XP.021 XP.022 XP.023 XP.024 XP.025 XP.026 XP.027 XP.028 XP.029 XP.030 XP.031 XP.032 XP.033 XP.034 XP.035 XP.036
9.RQ 20 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 002 003 004 005 007 008 009 012 013 014 015 016
9.RTE 2 001 002
Chapter 10: The Deaths of Stars
10.AF 5 001 002 003 004 005
10.GP 5 XP.001 XP.002 XP.003 XP.004 XP.005
10.LL 2 002 003
10.P 15 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 003 004 005 008 009
10.RE 34 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 XP.012 XP.013 XP.014 XP.015 XP.016 XP.017 XP.018 XP.019 XP.020 XP.021 XP.022 XP.023 XP.024 XP.025 XP.026 XP.027 XP.028 XP.029 XP.030 XP.031 XP.032 XP.033 XP.034
10.RQ 22 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 XP.012 XP.013 XP.014 XP.015 XP.016 003 006 007 009 010 014
10.RTE 4 001 002 003 004
Chapter 11: Neutron Stars and Black Holes
11.AF 4 001 002 003 004
11.GP 3 XP.001 XP.002 XP.003
11.LL 2 001 002
11.P 8 001 002 003 004 006 007 008 009
11.RE 24 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 XP.012 XP.013 XP.014 XP.015 XP.016 XP.017 XP.018 XP.019 XP.020 XP.021 XP.022 XP.023 XP.024
11.RQ 17 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 003 010 012 014 015 016
11.RTE 2 001 002
Chapter 12: The Milky Way Galaxy
12.AF 2 001 002
12.GP 4 XP.001 XP.002 XP.003 XP.004
12.LL 2 001 002
12.P 12 XP.001 XP.002 XP.003 001 002 003 004 005 006 007 009 012
12.RE 24 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 XP.012 XP.013 XP.014 XP.015 XP.016 XP.017 XP.018 XP.019 XP.020 XP.021 XP.022 XP.023 XP.024
12.RQ 14 XP.001 XP.003 XP.004 001 002 003 004 005 006 008 010 011 012 12
12.RTE 2 001 002
Chapter 13: Galaxies: Normal and Active
13.AF 4 001 002 003 004
13.GP 5 XP.001 XP.002 XP.003 XP.004 XP.005
13.LL 2 003 004
13.P 19 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 XP.012 XP.013 XP.014 001 002 003 004 007
13.RE 44 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 XP.012 XP.013 XP.014 XP.015 XP.016 XP.017 XP.018 XP.019 XP.020 XP.021 XP.022 XP.023 XP.024 XP.025 XP.026 XP.027 XP.028 XP.029 XP.030 XP.031 XP.032 XP.033 XP.034 XP.035 XP.036 XP.037 XP.038 XP.039 XP.040 XP.041 XP.042 XP.043 XP.044
13.RQ 27 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 XP.012 XP.013 XP.014 XP.015 XP.016 XP.017 XP.018 XP.019 003 004 005 006 007 009 010 011
13.RTE 4 001 002 003 004
Chapter 14: Modern Cosmology
14.AF 4 002 003 005 006
14.GP 3 XP.001 XP.002 XP.003
14.LL 1 001
14.P 8 XP.001 001 002 003 004 005 006 007
14.RE 25 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 XP.012 XP.013 XP.014 XP.015 XP.016 XP.017 XP.018 XP.019 XP.020 XP.021 XP.022 XP.023 XP.024 XP.025
14.RQ 12 XP.001 XP.002 001 003 004 005 007 008 009 010 011 012
14.RTE 2 001 002
Chapter 15: The Origin of the Solar System
15.AF 3 001 002 003
15.GP 4 XP.001 XP.002 XP.003 XP.004
15.LL 2 001 002
15.P 9 001 002 003 004 005 006 007 008 009
15.RE 24 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 XP.012 XP.013 XP.014 XP.015 XP.016 XP.017 XP.018 XP.019 XP.020 XP.021 XP.022 XP.023 XP.024
15.RQ 17 XP.001 001 002 003 004 005 006 007 008 009 010 011 012 013 014 016 017
15.RTE 3 001 002 003
Chapter 16: Earth and Moon: Bases for Comparative Planetology
16.AF 3 001 003 004
16.GP 3 XP.001 XP.002 XP.003
16.LL 3 002 003 004
16.P 6 XP.001 XP.002 XP.003 XP.004 004 007
16.RE 34 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 XP.012 XP.013 XP.014 XP.015 XP.016 XP.017 XP.018 XP.019 XP.020 XP.021 XP.022 XP.023 XP.024 XP.025 XP.026 XP.027 XP.028 XP.029 XP.030 XP.031 XP.032 XP.033 XP.034
16.RQ 23 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 XP.012 XP.013 001 002 003 004 005 006 007 008 010 013
16.RTE 3 001 002 003
Chapter 17: Mercury, Venus, and Mars
17.AF 1 002
17.GP 3 XP.004 XP.005 XP.006
17.LL 2 001 002
17.P 8 XP.001 XP.002 XP.003 XP.004 001 002 003 004
17.RE 27 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 XP.012 XP.013 XP.014 XP.015 XP.016 XP.017 XP.018 XP.019 XP.020 XP.021 XP.022 XP.023 XP.024 XP.025 XP.026 XP.027
17.RQ 11 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 003 005
17.RTE 3 004 005 006
Chapter 18: The Outer Solar System
18.AF 5 001 003 004 005 006
18.GP 7 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007
18.LL 3 001 002 003
18.P 3 001 002 004
18.RE 43 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 XP.012 XP.013 XP.014 XP.015 XP.016 XP.017 XP.018 XP.019 XP.020 XP.021 XP.022 XP.023 XP.024 XP.025 XP.026 XP.027 XP.028 XP.029 XP.030 XP.031 XP.032 XP.033 XP.034 XP.035 XP.036 XP.037 XP.038 XP.039 XP.040 XP.041 XP.042 XP.043
18.RQ 25 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 XP.012 XP.013 XP.014 XP.015 XP.016 XP.017 XP.018 004 005 007 010 011 012 013
18.RTE 4 001 002 003 004
Chapter 19: Meteorites, Asteroids and Comets
19.AF 4 001 002 003 004
19.GP 4 XP.001 XP.002 XP.003 XP.004
19.LL 3 001 002 003
19.P 12 XP.001 XP.002 XP.003 XP.004 001 002 003 004 005 007 009 010
19.RE 24 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 XP.012 XP.013 XP.014 XP.015 XP.016 XP.017 XP.018 XP.019 XP.020 XP.021 XP.022 XP.023 XP.024
19.RQ 12 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 006 012 014
19.RTE 2 001 002
Chapter 20: Astrobiology: Life on Other Worlds
20.AF 3 001 002 003
20.GP 3 XP.001 XP.002 XP.003
20.LL 1 002
20.P 8 001 002 003 004 005 006 007 008
20.RE 25 XP.001 XP.002 XP.003 XP.004 XP.005 XP.006 XP.007 XP.008 XP.009 XP.010 XP.011 XP.012 XP.013 XP.014 XP.015 XP.016 XP.017 XP.018 XP.019 XP.020 XP.021 XP.022 XP.023 XP.024 XP.025
20.RQ 14 XP.001 XP.002 XP.003 001 004 005 006 007 008 009 011 012 013 014
20.RTE 2 001 002
Total 1322