Inventions

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Across
  1. 6. v./n. to push something firmly; the act of pressing
  2. 8. v./n. to see or hear something; a written or spoken message
  3. 9. adj. relating to more than one country
  4. 10. v. to join one thing to another
  5. 12. n. a round part that helps things move
  6. 15. conj. even though; in spite of the fact that
  7. 17. v. to need someone or something for help
  8. 18. n./v. the quality of being hot; to make something hot
  9. 19. n. a liquid used to make cars and other machines run
  10. 20. n. a hard material like iron or gold
Down
  1. 1. n./v. a good thing you get; to get help or advantage
  2. 2. n. the space between two places
  3. 3. n. a statement about what will happen in the future
  4. 4. n. a way of doing something
  5. 5. n. something made by mixing two or more things
  6. 6. v./n. to move something towards yourself; the act of pulling
  7. 7. v./n. to not be sure about something; a feeling of uncertainty
  8. 10. v. to keep away from someone or something
  9. 11. adj. in the middle of something
  10. 12. n. the part of a bird or plane that helps it fly
  11. 13. n. a narrow way for walking
  12. 14. adv. as far as you are concerned
  13. 16. n./v. a kind of something; to write using a keyboard