Horizons - Exploring the Universe 10th edition

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Michael A. Seeds
Publisher: Cengage Learning

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  • Chapter 1: The Scale of the Cosmos
    • 1: General Problem (4)
    • 1: End of Chapter Problem (10)
    • 1: Review Exercises (14)
    • 1: End of Chapter Review Question (11)
    • 1: Ranking Task Exercise (2)

  • Chapter 2: The Sky
    • 2: Active Figure (4)
    • 2: General Problem (3)
    • 2: End of Chapter Problem (7)
    • 2: Review Exercises (17)
    • 2: End of Chapter Review Question (8)
    • 2: Ranking Task Exercise (1)

  • Chapter 3: Cycles of the Sky
    • 3: Active Figure (5)
    • 3: General Problem (7)
    • 3: End of Chapter Problem (12)
    • 3: Review Exercises (28)
    • 3: End of Chapter Review Question (14)
    • 3: Ranking Task Exercise (3)

  • Chapter 4: The Origin of Modern Astronomy
    • 4: Active Figure (7)
    • 4: General Problem (8)
    • 4: End of Chapter Problem (16)
    • 4: Review Exercises (39)
    • 4: End of Chapter Review Question (22)
    • 4: Ranking Task Exercise (2)

  • Chapter 5: Astronomical Telescopes
    • 5: Active Figure (2)
    • 5: General Problem (5)
    • 5: End of Chapter Problem (10)
    • 5: Review Exercises (24)
    • 5: End of Chapter Review Question (17)
    • 5: Ranking Task Exercise (2)

  • Chapter 6: Starlight and Atoms
    • 6: Active Figure (3)
    • 6: General Problem (4)
    • 6: End of Chapter Problem (10)
    • 6: Review Exercises (24)
    • 6: End of Chapter Review Question (15)
    • 6: Ranking Task Exercise (2)

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

  • Chapter 8: The Family of Stars
    • 8: Active Figure (2)
    • 8: General Problem (5)
    • 8: End of Chapter Problem (13)
    • 8: Review Exercises (23)
    • 8: End of Chapter Review Question (16)
    • 8: Ranking Task Exercise (3)

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

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

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

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

  • Chapter 13: Galaxies
    • 13: Active Figure (2)
    • 13: General Problem (3)
    • 13: End of Chapter Problem (10)
    • 13: Review Exercises (25)
    • 13: End of Chapter Review Question (14)
    • 13: Ranking Task Exercise (2)

  • Chapter 14: Galaxies with Active Nuclei
    • 14: Active Figure (2)
    • 14: General Problem (2)
    • 14: End of Chapter Problem (10)
    • 14: Review Exercises (25)
    • 14: End of Chapter Review Question (16)
    • 14: Ranking Task Exercise (2)

  • Chapter 15: Cosmology in the 21st Century
    • 15: Active Figure (5)
    • 15: General Problem (3)
    • 15: End of Chapter Problem (8)
    • 15: Review Exercises (25)
    • 15: End of Chapter Review Question (13)
    • 15: Ranking Task Exercise (2)

  • Chapter 16: The Origin of the Solar System
    • 16: Active Figure (4)
    • 16: General Problem (4)
    • 16: End of Chapter Problem (9)
    • 16: Review Exercises (25)
    • 16: End of Chapter Review Question (20)
    • 16: Ranking Task Exercise (3)

  • Chapter 17: Comparative Planetology of the Terrestrial Planets
    • 17: Active Figure (4)
    • 17: General Problem (6)
    • 17: End of Chapter Problem (14)
    • 17: Review Exercises (61)
    • 17: End of Chapter Review Question (39)
    • 17: Ranking Task Exercise (6)

  • Chapter 18: Comparative Planetology of the Outer Planets
    • 18: Active Figure (7)
    • 18: General Problem (7)
    • 18: End of Chapter Problem (3)
    • 18: Review Exercises (43)
    • 18: End of Chapter Review Question (28)
    • 18: Ranking Task Exercise (4)

  • Chapter 19: Meteorites, Asteroids, and Comets
    • 19: Active Figure (4)
    • 19: General Problem (4)
    • 19: End of Chapter Problem (12)
    • 19: Review Exercises (25)
    • 19: End of Chapter Review Question (15)
    • 19: Ranking Task Exercise (2)

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

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Question Group Key
AF - Active Figure
GP - General Problem
P - End of Chapter Problem
RE - Review Exercises
RQ - End of Chapter Review Question
RTE  - Ranking Task Exercise


Question Availability Color Key
BLACK questions are available now
GRAY questions are under development


Group Quantity Questions
Chapter 1: The Scale of the Cosmos
1.GP 4 01 02 03 04
1.P 10 01 02 03 04 05 06 07 08 09 10
1.RE 14 01 02 03 04 05 06 07 08 09 10 11 12 13 14
1.RQ 11 01 02 03 04a 04b 05 06 07 08 09 10
1.RTE 2 01 02
Chapter 2: The Sky
2.AF 4 01 02 03 04
2.GP 3 01a 01b 02
2.P 7 01 02 03 04 05 06 07
2.RE 17 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17
2.RQ 8 01 02 03 04 05 06 07 8
2.RTE 1 01
Chapter 3: Cycles of the Sky
3.AF 5 01 02 03 04 05
3.GP 7 01 02 03 04 05 06 07
3.P 12 01 02 03 04 05 06 07 08 09 10 11 12
3.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
3.RQ 14 01 02 3 4 05 06 07 08 09 10 11 12 13 14 15
3.RTE 3 01 02 03
Chapter 4: The Origin of Modern Astronomy
4.AF 7 01 02 03 04 05 06 07
4.GP 8 01 02a 02b 03 04 05b 06a 06b
4.P 16 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16
4.RE 39 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
4.RQ 22 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 22 23
4.RTE 2 01 02
Chapter 5: Astronomical Telescopes
5.AF 2 01 02
5.GP 5 01 02 03 04 05
5.P 10 01 02 03 04 05 06 07 08 09 10
5.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
5.RQ 17 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17
5.RTE 2 01 02
Chapter 6: Starlight and Atoms
6.AF 3 01 02 03
6.GP 4 01 02 03 04
6.P 10 01 02 03 04 05 06 07 08 09 10
6.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
6.RQ 15 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15
6.RTE 2 01 02
Chapter 7: The Sun
7.AF 2 01 02
7.GP 3 01 02 03
7.P 1 11
7.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
7.RQ 17 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17
7.RTE 2 01 02
Chapter 8: The Family of Stars
8.AF 2 01 02
8.GP 5 01 02 03 04 05
8.P 13 01 02 03 04 05 08 09 10 11 12 13 14 15
8.RE 23 01 02 03 04 05 07 08 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
8.RQ 16 01 02 03 04 06 07 08 09 10 11 12 13 14 15 16 17
8.RTE 3 01a 01b 02
Chapter 9: The Formation and Structure of Stars
9.AF 7 01 02 03 04 05 06 07
9.GP 5 01 02 03 04 05
9.P 6 01 02 04 06 07 08
9.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
9.RQ 22 01 02 03 04 05 6 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22
9.RTE 2 01 02
Chapter 10: The Deaths of Stars
10.AF 5 01 02 03 04 05
10.GP 5 01 02 03 04 05
10.P 15 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15
10.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
10.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
10.RTE 4 01 02a 02b 03
Chapter 11: Neutron Stars and Black Holes
11.AF 4 01 02 03 04
11.GP 3 01 02 03
11.P 8 01 02 03 04 05 06 07 08 09
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
11.RQ 19 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19
11.RTE 2 01 02
Chapter 12: The Milky Way Galaxy
12.AF 2 01 02
12.GP 4 01 02 03 04
12.P 12 01 02 03 04 05 06 07 08 10 11 12 13
12.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
12.RQ 16 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16
12.RTE 2 01 02
Chapter 13: Galaxies
13.AF 2 01 02
13.GP 3 01 02 03
13.P 10 01 02 03 04 05 06 07 08 09 10
13.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
13.RQ 14 01 02 03 04 05 06 07 08 09 10 11 12 13 14
13.RTE 2 01 02
Chapter 14: Galaxies with Active Nuclei
14.AF 2 01 02
14.GP 2 01 02
14.P 10 01 02 03 04 05 06 07 08 09 10
14.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
14.RQ 16 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16
14.RTE 2 01 02
Chapter 15: Cosmology in the 21st Century
15.AF 5 01 02 03 05 06
15.GP 3 01 02 03
15.P 8 01 02 03 04 05 06 07 08
15.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
15.RQ 13 01 02 03 04 05 06 07 08 09 10 11 12 13
15.RTE 2 01 02
Chapter 16: The Origin of the Solar System
16.AF 4 01 02 03 04
16.GP 4 01 02 03 04
16.P 9 01 02 03 04 05 06 07 08 09
16.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
16.RQ 20 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20
16.RTE 3 01a 01b 02
Chapter 17: Comparative Planetology of the Terrestrial Planets
17.AF 4 01 02 03 04
17.GP 6 01 02 03 04 05 06
17.P 14 01 02 03 04 05 06 07 08 09 10 11 12 13 14
17.RE 61 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 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61
17.RQ 39 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
17.RTE 6 01 02 03 04 05 06
Chapter 18: Comparative Planetology of the Outer Planets
18.AF 7 01 02 03 04 05 06 07
18.GP 7 01 02 03 04 05 06 07
18.P 3 01 02 03
18.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
18.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
18.RTE 4 01 02 03 04
Chapter 19: Meteorites, Asteroids, and Comets
19.AF 4 01 02 03 04
19.GP 4 01 02 03 04
19.P 12 01 02 03 04 05 06 07 08 09 10 11 12
19.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
19.RQ 15 01 03 04 05 06 07 08 09 10 11 12 13 14 15 16
19.RTE 2 01 02
Chapter 20: Life on Other Worlds
20.AF 3 01 02 03
20.GP 3 01 02 03
20.P 8 01 02 03 04 05 06 07 08
20.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
20.RQ 15 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15
20.RTE 2 01 02
Total 1332 (2)