Objective – Using references, compare the physical properties of the planets (e.g., size, solid or gaseous).

Traveler’s Guide to the Planets – Uranus & Neptune

1. These worlds are the ice giants. (There are two or more answers to this question.)

a. Jupiterc. Saturn

b. Neptuned. Uranus

2. Uranus is the __th planet in the Solar System. (Enter a number.)

3. Uranus is mostly made of…

a. gas.b. rock.

4. Uranus is made of the following gases… (There are two or more answers to this question.)

a. helium.d. octane.

b. hydrogen.e. xenon.

c. methane.

5. Uranus is the __rd largest planet. (Enter a number.)

6. Uranus’s rings are ______and ______. (There are two or more answers to this question.)

a. darkc. thick

b lightd. thin

7. Uranus has ____ moons. (Enter a number.)

8. Uranus is not the only planet that orbits on its side.

a. Trueb. False

9. The north polar area is entering sunlight for the first time in ____ decades. (Enter a number.)

10. Uranus was discovered by William Herschel in ______. (Enter a number.)

11. Herschel wanted to name the new planet…

a. George.c. Richard.

b. Harold.d. William.

12. The only spacecraft that studied Uranus was…

a. New Horizonsc. Vanguard

b. Pioneerd. Voyager

13. Uranus is ______times larger than Earth. (Enter a number.)

14. A “year” on Uranus lasts ____ Earth years. (Enter a number.)

15. The temperature of the atmosphere is –______o F.(Enter a number)

16. It took Voyager _____ years to get to Uranus. (Enter a number).

17. This moon of Uranus has spectacular ice cliffs.

a. Julietc. Oberon

b. Mirandad. Pan

18. If you jumped off a cliff, it would take minutes to hit the surface.

a. Trueb. False

19. From Neptune the Sun looks like a glimmering point of light.

a. Trueb. False

20. A day on Neptune lasts about _____ Earth hours. (Enter a number.)

21. It takes Neptune _____ Earth years to revolve around the Sun once. (Enter a number.)

22. Neptune’s ______are the fastest in the Solar System.

a. cloudsc. storms

b. windsd. tornadoes

23. Water has been found on Neptune, but no one knows what form it’s found.

a. Trueb. False

24. One of the main features on Triton is active…

a. storms.c. geysers.

b. moonquakes.d. All of the above.

25. Triton has a very ______atmosphere.

a. thinb. thick

Traveler’s Guide to the Planets – Uranus & Neptune – Key

1. These worlds are the ice giants. (There are two or more answers to this question.)

b. Neptune; d. Uranus

2. Uranus is the __th planet in the Solar System. (Enter a number.)

7

3. Uranus is mostly made of…

a. gas

4. Uranus is made of the following gases… (There are two or more answers to this question.)

a. helium, b. hydrogen, c. methane

5. Uranus is the __rd largest planet. (Enter a number.)

3

6. Uranus’s rings are ______and ______. (There are two or more answers to this question.)

a. dark; d. thin

7. Uranus has ____ moons. (Enter a number.)

27

8. Uranus is not the only planet that orbits on its side.

b. False

9. The north polar area is entering sunlight for the first time in ____ decades. (Enter a number.)

2

10. Uranus was discovered by William Herschel in ______. (Enter a number.)

1781

11. Herschel wanted to name the new planet…

a. George.

12. The only spacecraft that studied Uranus was…

d. Voyager

13. Uranus is ______times larger than Earth. (Enter a number.)

63

14. A “year” on Uranus lasts ____ Earth years. (Enter a number.)

84

15. The temperature of the atmosphere is –______o F. (Enter a number)

355

16. It took Voyager _____ years to get to Uranus. (Enter a number).

10

17. This moon of Uranus has spectacular ice cliffs.

b. Miranda

18. If you jumped off a cliff, it would take minutes to hit the surface.

a. True

19. From Neptune the Sun looks like a glimmering point of light.

a. True

20. A day on Neptune lasts about _____ Earth hours. (Enter a number.)

16

21. It takes Neptune _____ Earth years to revolve around the Sun once. (Enter a number.)

165

22. Neptune’s ______are the fastest in the Solar System.

b. winds

23. Water has been found on Neptune, but no one knows what form it’s found.

a. True

24. One of the main features on Triton is active…

c. geysers.

25. Triton has a very ______atmosphere.

a. thin

Traveler’s Guide to the Planets – Uranus & Neptune – Scoring Guide

1. b, d
2. 7
3. a (2 choices)
4. a, b, c (5 choices)
5. 3
6. a, d
7. 27
8. b (2 choices)
9. 2
10. 1781
11. a
12. d
13. 63 / 14. 84
15. 355
16. 10
17. b
18. a (2 choices)
19. a (2 choices)
20. 16
21. 165
22. b
23. a (2 choices)
24. c
25. a (2 choices) / Scoring Guide
23-25 – 4
20-22 – 3.5
17-19 – 3
15-16 – 2.5
11-14 – 2
8-10 – 1.5
5-7 – 1
1-4 – .5