Quiz
Sem título
Perguntas do quiz (2)
1Both the Sun and Moon subtend an angle of about 1/2 degree on the sky. What is the angular size of the Sun or the Moon measured in arcseconds? [Remember: 60 arcminutes = 1 degree and 60 arcseconds = 1 arcminute]
- A30 arcseconds
- B60 arcseconds
- C1800 arcseconds
- D3600 arcseconds
2Which of the following best describes the ecliptic?
- AThe ecliptic can be thought of as the plane of the solar system viewed from the inside.
- BThe ecliptic lies at a 23.5 degree angle with respect to the celestial equator
- CThe ecliptic is the line on the sky followed by the sun, moon and planets
- DAll options are correct
Informações
- Descrição
- Quiz sobre Sem título, criado por caritastic em 26-11-2014.
- Autor
- caritastic
- Idioma
- English
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- 0
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