Physics and Astronomy

Neptune

Neptune has an active and visible weather pattern.

TRUE

FALSE

How many earth years does Neptune take to orbit the Sun?

300

165

275

225

When was Neptune discovered?

20th century

10th century

18th century

19th century

Who discovered Neptune?

Verrier, Adams, Einstein

Verrier, Adams, Galle

Newton, Galileo, Mach

Adams, Newton, Einstein

Neptune was the first planet found by mathematical prediction.

TRUE

FALSE

Name the first spacecraft that visited Neptune.

Voyager 2

Pioneer 11

Voyager 7

Pathfinder

What is the rotation period of Neptune?

16 hours 87 minutes

16 hours 7 minutes

19 hours 37 minutes

99 hours 22 minutes

How many satellites does Neptune have?

22

13

9

67

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Physics and Astronomy > Neptune.