Kenny Chemistry Extra Credit

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Across
  1. 2. Number Number of protons in an atom is equal to a number
  2. 3. Bond Attraction formed when elements share electrons.
  3. 7. Table A table filled with elements in order of atomic numbers, etc.
  4. 14. A substance in which the atoms of 2 or more elements are combined.
  5. 16. Atoms of the same element that have different numbers of neutrons.
  6. 17. Point The point in temperature when the liquid starts to boil.
  7. 19. Reaction More than one substances turning into other substances.
  8. 22. Good conductors of heat and electricity.
  9. 23. Number Tells you how many electrons an atom has gained or lost.
  10. 24. Formula A formula that shows what elements are in a compound and what it will become.
  11. 25. a composition of two or more substances that are not chemically combined with each other and can be physically separated.
  12. 26. K
  13. 28. Point The point in temperature when the solid starts to liquefy.
  14. 29. Particles in a atom with no charge.
  15. 31. A neutral molecule that forms as a result of electron sharing.
  16. 32. Substances that react.
  17. 33. A type of matter with a fixed composition.
  18. 36. Has properties of both nonmetals and metals.
  19. 37. Bond Force of attraction between opposite charges.
  20. 38. Particles in a atom with a negative charge.
Down
  1. 1. H
  2. 4. O
  3. 5. Li
  4. 6. Horizontal rows of elements.
  5. 8. Bond Force that holds atoms together in a compound.
  6. 9. Particles in a atom with a positive charge.
  7. 10. The center of a atom
  8. 11. Can be hammered.
  9. 12. Substances that are made.
  10. 13. Numbers in front of each substance in a equation.
  11. 15. Usually gasses or brittle solids at room temperature.
  12. 18. The vertical columns in the periodic table.
  13. 20. Fe
  14. 21. Na
  15. 26. scale range of numbers that tell how acidic or basic a solution it. Range is from 1 – 14.
  16. 27. Number This number is the sum of the number of protons and neutrons.
  17. 30. cloud the region of negative charge that surrounds the nucleus of an atom part of the atom that takes up the most space; electrons are found here
  18. 34. Compound Composed of two elements.
  19. 35. Spreading of particles throughout a given volume until they are distributed.