Living in Space

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Across
  1. 4. "weightless"
  2. 7. refer to what you learnt today
  3. 10. A dish of Italian origin consisting of a flat base of dough baked with a topping of tomato sauce and cheese, typically with added meat
  4. 12. A thick omelet containing potato and other vegetables, typically served cut into wedges.
  5. 13. The _____ is the central body of the solar system
  6. 14. A person who is trained to travel in a spacecraft.
  7. 17. microgravity
Down
  1. 1. The force that attracts a body toward the center of the earth, or toward any other physical body having mass
  2. 2. A colorless, transparent, odorless, tasteless liquid
  3. 3. title
  4. 5. A kind of rich dessert cake made with cream and soft cheese on a graham cracker, cookie, or pastry crust, typically topped with a fruit
  5. 6. some superheros gain their powers from _____
  6. 8. throw some _____ on the barbie
  7. 9. A semisolid sourish food prepared from milk fermented by added bacteria, often sweetened and flavored
  8. 11. soup made from chicken broth.
  9. 15. The invisible gaseous substance surrounding the earth, a mixture mainly of oxygen and nitrogen.
  10. 16. The condition of being physically fit and healthy.