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3. Vantar suas A) asteroid B) meteorite C) meteor D) meteoroid 4. Which space rock is mostly made of rocky fragments? A) asteroid B) comet C) meteor D) meteoroid 5. Which space rock is the smallest in size? A) asteroid B) comet C) meteor D) meteoroid 6. Where do most asteroids originate? A) Oort Cloud B) Kuiper Belt C) between Mars and Jupiter D) Earth's atmosphere 7 What is the chemical composition of an asteroid? A) Ice, gas, dust B) silicates, iron, nickel C) rock, dust D) rock, carbon, oxygen 8 How can we identify a comet from the other types of space rocks? A) It is icy and composed of a head and a tail B) it is mostly rocky with a coma, nucleus, and without a tail C) It has unique features like its small fragments which can be left along the orbit D) It is the only space rock visible to the naked eye that can be viewed from Earth at night. 9. Why do meteors create a streak of light as they pass through the Earth's atmosphere? A) It is because they are flammable B) It is because of their chemical composition. C) It is because they react and bum up with the particles in the atmosphere. D) It is because they have to create it to look like shooting stars that seem to fall from the sky. 10. Why do asteroids reflect light from the Sun? A) Asteroids reflect light because of its particles. B) They reflect light because they are also satellites like the moon. C) Asteroids reflect light due to their bigger sizes and varying shapes. D) They reflect light because of its chemical composition, size, and the presence of silicates
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