These are the days of .the week Space Quiz How do day and night happen? These are the 12 months in our year. The Earth takes -----------days to go round the sun The Earth takes -------hours to turn once on its axis The Earth spins on its axis. Yes or No Put these in order of size: Sun, Moon, Earth Why does the moon changes its shape? These are the names of the planets: There are ------days in a year What is gravity? How many planets are there? The Sun stays in one place Yes or No Dr. Sardharwalla August 2006