1) What is the name of our star? a) the Sun b) Constellation c) Bob d) the Moon 2) What are artificial satelites used for? a) Exploring the solar system b) Communication and navigation c) To observe the Earth d) Monitoring the weather e) Monitoring our planets f) Exploring our galaxy 3) Which is the most mass of the solar system? a) Sun b) Moon c) Earth d) our Galaxy 4) Why is the sun at a much higher point in summer than in winter? a) The tilt of the Earth's axis b) the tilt of the galaxy c) The rotation of the Earth 5) What are tides? a) Big waves b) The rise and fall of sea levels c) Water 6) When is the sun at its highest point? a) Noon b) Midnight c) Morning 7) How often do Hubble-space telescopes orbit the Earth? a) Every hour b) Every 95 mins c) Every 68 mins 8) How long does the moon take to orbit the sun? a) 28 days b) 31 days c) 365 days 9) Why can we only see crescent shapes of the moon? a) Part of the sun is exposed to light b) Part of the moon is exposed to the sun's light c) Rotation of the Earth's axis 10) When is a tide at its highest? a) On the Full Moon b) On a Normal Moon c) Either 11) When are shadows shorter than before? a) Summer b) Winter c) Autumn d) Spring 12) How were tides created? a) They were created by water b) They were created by God c) The gravitational pull of the Sun and Moon results to this.

KS3 science Space Physics

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