Basic Chemistry

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Across
  1. 2. Substances composed of two or more physically mixed components(29)
  2. 3. A reactant that gains electrons is said to be?(36)
  3. 5. H20(34)
  4. 9. Hold electrons or electron pairs (26)
  5. 10. Slight negative and Slightly positive(34)
  6. 11. The atom that gains electron(32)
  7. 12. Not transparent (24)
  8. 15. A bond between atoms formed by complete transfer(32)
  9. 18. When this increases kinetic energy is increased(37)
  10. 23. Relating to break down(36)
  11. 28. Neutrally charged(27)
  12. 29. Energy used to move matter(24)
  13. 30. Equal to atomic weight(29)
  14. 31. This reaction is energy absorbing(37)
  15. 34. Comprises of solvent and solutes(29)
  16. 36. Positively charged(27)
  17. 38. This is stored energy(24)
  18. 42. Energy in waves(24)
  19. 43. CH4(33)
  20. 45. transparent(24)
  21. 46. Elements with the same amount of protons but different amount of neutrons(26)
  22. 48. Results from a Reaction(35)
  23. 49. Also called emulsions, are heterogeneous mixtures(30)
  24. 51. Sand and water is an example of this(30)
Down
  1. 1. A reactant that looses electrons is said to be?(36)
  2. 4. This reaction releases energy(37)
  3. 6. putting matter into motion(24)
  4. 7. Negatively charged (27)
  5. 8. The bond formed when electrons are shared between atoms(32)
  6. 13. Atomic symbol K(26)
  7. 14. Substances that increases the rate of a reaction(38)
  8. 16. Two or more atoms of the same element chemically bonded(28)
  9. 17. Equal sharing of electrons(34)
  10. 19. Substance that undergoes change(35)
  11. 20. 65.0 body mass(26)
  12. 21. Isotopes that undergo radioactivity(28)
  13. 22. This reaction occurs when a molecule is broken down into smaller molecules(36)
  14. 24. The smallest particle of an element (25)
  15. 25. The atom that looses electron(32)
  16. 26. this energy is stored in bonds of chemical substance(24)
  17. 27. Occurs from the movement of charged particles(24)
  18. 32. this is energy in action(24)
  19. 33. Invisible gas(24)
  20. 35. Atomic symbol Na(26)
  21. 37. Occupies space and has mass (24)
  22. 39. This reaction involves both synthesis and decomposition reaction(36)
  23. 40. Formed from the binding of different kind of atoms(26)
  24. 41. This reaction involves the combination of an atom or molecule to for a complex molecule(36)
  25. 44. C6H12O6(36)
  26. 47. A unique substance that cannot be broken down by normal chemical method(25)
  27. 50. shells Also referred to as energy level(31)