Science & the Environment

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Across
  1. 3. atoms are infinitely divided
  2. 5. tend to lose an electron
  3. 8. Ek = 1/2 mv2
  4. 10. mostly nitrogen and oxygen
  5. 11. is the amount of solute in a given amount of solution
  6. 15. is the hard shell of the Earth
  7. 16. change in matter which rearranges atoms and creates new molecules
  8. 17. has become electrically charged by losing or gaining one or more electrons
  9. 18. positive
  10. 20. is a push or a pull on an object that can change its motion or deform the object
  11. 21. smallest particle of matter
  12. 22. ability to do work or effect change
Down
  1. 1. thick mixture of fog, smoke and atmospheric pollutants
  2. 2. 602 billion trillion
  3. 4. is the maximum amount of solute that can be dissolved in a certain volume of solvent
  4. 6. electrons in outer most shell of atom
  5. 7. releases H+ ions
  6. 9. tend to gain electron
  7. 12. poor luster, poor conductors of heat & electricity
  8. 13. SohCahToa
  9. 14. neutral
  10. 19. releases OH ions