1) Why do the constellations look like they are moving in the night sky? a) as Earth revolves, the stars look like they are getting brighter b) as Earth rotates, the stars look like they are moving c) the stars are moving across the Moon d) the stars are moving around the Sun. 2) Which has more stars? a) solar system b) Earth c) galaxy d) constellation 3) How are planets and stars different?  a) Planets have their own light; stars reflect light from the Sun. b) Planets seem to travel; stars stay in patterns. c) Planets move in a pattern; stars move in all directions. d) Planets are far away; stars are closer to Earth. 4) Which of the following lists the correct order of the four planets closest to the Sun? a) Mercury, Venus, Earth, Mars b) Earth, Mercury, Venus, Mars c) Mars, Venus, Earth, Mercury d) Mercury, Venus, Mars, Jupiter 5) Which of the following explains why the Moon looks larger than the planets? a) it is big and bright b) it is closer to Earth c) it is closer to the Sun d) it has its own light 6) What is a group of stars that seem to form a picture in the sky called? a) solar system b) constellation c) telescope d) galaxy 7) What is a hot ball of glowing gases called? a) galaxy b) solar system c) star d) asteroid 8) What is a very large group of stars called? a) star b) solar system c) galaxy d) telescope

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