Basic Chemistry

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Across
  1. 5. Occur when atoms transfer electrons. Page 36
  2. 8. An ion that gain or accept electrons. Page 32
  3. 9. Formed from the moving of charge particles
  4. 11. Molecules that are formed from sharing electrons and are electrically balanced. Page33-34
  5. 15. Anything that has space and mass. Page 24
  6. 16. Substances consisting of two or more components. Page29
  7. 22. Measures the number of atoms and is equal to atomic weight. Page 29
  8. 23. Heterogeneous mixtures that do not settle out. Page 30
  9. 24. Is the same as the number of protons in an atom. Page 27
  10. 25. Atoms that are co posed of the same number of protons and different number of neutrons. Page 27
  11. 31. Cannot be broken down in to any other substance or simpler substances. Page 25
  12. 32. When small particles are bonded together to form large particles. Page 36
  13. 33. Can be found in the nucleus of an atom has a neutral charge.
  14. 35. The average of the mass numbers of the total isotopes of an element. Page 28
  15. 37. Formed when hydrogen atoms share their electrons with another atom. Page 34
  16. 38. Can be found in the centre of the atom and is consist of protons and neutrons. Page25
  17. 40. When large particles are broken which will result in small particles. Page 36
  18. 41. To change back t a fluid state to a more solid state. Page 30
  19. 42. Located around the nucleus and where electrons can be found. Page 26
  20. 44. Increases the rate of reactions without becoming chemically charged. Page 38
  21. 45. Energy that is stored and is not active. Page 24
  22. 48. Substances that are in large amounts. Page 29
  23. 49. Equation describing what happens in a reaction. Page 35
  24. 50. energy Energy of movement or action. Page 24
  25. 51. When two or more atoms combine and is hold by a chemical bond. Page 28
Down
  1. 1. When bonds are broken and created. Page 37
  2. 2. Energy that moves from one place to another in waves. Page 24
  3. 3. symbol Represented by one or two letters. Page 25
  4. 4. The process of the decay of atoms. Page 28
  5. 5. Isotopes that display radioactivity. Page 28
  6. 6. Substances that are in small amounts. Page 2929
  7. 7. Energy that involves the movement of matter. Page 24
  8. 10. Can be found on the shell of an atom and has a positive charge. Page 25
  9. 12. Smallest particles of a chemical substance that is composed of electrons, neutrons and protons. Page 24
  10. 13. Used to express the contents of a solution. Page 29
  11. 14. Bond that is formed during the combination of atoms. Page 31
  12. 17. Formed when electrons are transfer from one atom to another. Page 32
  13. 18. When electron pair sharing is not equal. Page 34
  14. 19. When atoms donate electrons. Page 34
  15. 20. Found in bonds of Chemical substances. Page 24
  16. 21. A type of Homogeneous mixtures that consist of solutes and solvents. Page 29
  17. 26. A type of Heterogeneous mixture with solutes that settles out. Page 30
  18. 27. When atoms attract electrons on its valence shell. Page 34
  19. 28. Regions where the electrons are located on an atom. Page 31
  20. 29. A listing of all the elements and assist in the explanation of the elements properties. Page 25
  21. 30. Showcase atoms chemical behavior. Page 26
  22. 34. Can be found in the nucleus of the atom and has a positive charge. Page 25
  23. 36. The total number of protons and neutrons. Page 27
  24. 39. Formed when atoms share electrons. Page 32
  25. 43. Reacting substances in a reaction. Page 35
  26. 46. When different kinds of atoms are bonded together. Page 28
  27. 47. Loses electrons and are electron donors. Page 32