1) It is made of rock and ice. The tail is made of dust and gas. a) Stars b) Comet c) Planet 2) Round-shaped objects that move around the star. What am I? a) Comet b) Asteroids c) Planets 3) Why do the stars look small to us? a) They are really far away from our planet. b) They are really small in size. c) They reflect light. 4) How to astronauts travel to space? a) By bicycle b) By spaceship c) By hot air balloon 5) Which planet is the most suitable for humans? a) Mercury b) Venus c) Earth

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