G3Q3 vocabulary review for final exam 2

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Across
  1. 1. (verb) to help, encourage, or hold something up so that it does not fall
  2. 4. to go out of sight, vanish, or stop being visible suddenly or gradually
  3. 5. a large bowl-shaped hole in the ground formed by an explosion or by something hitting the ground from high above
  4. 6. (verb) to act or behave toward someone or something
  5. 11. a solid piece of rock or metal from outer space that falls and hits the Earth
  6. 17. a feeling of great surprise, wonder, or astonishment
  7. 18. a three-dimensional spherical model of the Earth
  8. 19. someone who guides or directs people to work together toward a goal
  9. 20. lasting for only a limited period of time; not permanent
  10. 21. a large, round object in space that orbits a star
  11. 22. the outermost layer or top part of something that you can see or touch
  12. 23. to make something longer, bigger, or stretched out; it can refer to objects or time
  13. 24. a phrase or expression whose meaning cannot be understood from the literal meanings of its individual words
  14. 25. the ability to do something even when you feel scared, nervous, or uncomfortable
Down
  1. 2. the head leader of a republic or the top leader of an organization
  2. 3. a curved shape pointed at both ends, like the shape of the moon when it is less than half full
  3. 7. a person who is very good at sports, games, or physical exercises
  4. 8. the scientific study of space, including stars, planets, moons, comets, and galaxies
  5. 9. a machine that makes distant objects such as stars, planets, and the moon look closer, larger, and brighter
  6. 10. (verb) to say no to something, to decline, or to not accept; (noun) worthless or unwanted materials such as trash or garbage
  7. 12. system the Sun and everything that travels around it, including planets, moons, dwarf planets, asteroids, and comets
  8. 13. the feeling or quality of being comfortably warm
  9. 14. an object that orbits or travels in a repeating circle around a larger object in space; it can be natural (like the Moon) or man-made
  10. 15. a measure of how hot or cold something is
  11. 16. words that have the same spelling but different pronunciations and meanings