Matter and Materials

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Across
  1. 3. factors that change, are observable and mesurable.
  2. 5. substance that give colour to living tissue.
  3. 7. substances with a bitter taste that feel slippery.
  4. 8. when a substance changes from a solid to a liquid.
  5. 11. pure substances that cannot be broken down any more.
  6. 14. substances with a sour taste that feel rough on the skin.
  7. 15. changing a gas to a liquid by cooling it.
  8. 17. when a liquid starts to bubble and change into a gas.
  9. 18. method used to separate of pigments.
  10. 20. a base that can dissolve in water.
  11. 21. strength of object that stops it from breaking when being pulled apart.
  12. 24. a substance that is made up of one type of particle.
  13. 25. describing a substance that eats through different materials.
  14. 27. ability to bend easily without breaking.
  15. 28. materials that do not allow heat or electricity to pass through.
  16. 30. anything that has mass and takes up space.
  17. 32. can be stretched into thin wires.
  18. 34. a mixture that consists of a solid dissolved in a liquid.
  19. 35. behaviours and characteristics.
  20. 36. the temperature at which a liquid turns into a gas.
Down
  1. 1. the substance that dissolves in a solution.
  2. 2. a solid that does not dissolve in a liquid.
  3. 4. the temperature at which a substance melts as it changes from a solid to a liquid.
  4. 6. can be bent and flattened into thin sheets without breaking.
  5. 9. substance that is not an acid or a base.
  6. 10. metho used to separate a liquid from a solid.
  7. 12. strength of an object that stops it from being crushed when pushed or squeezed together.
  8. 13. the vertical coloumn on the periodic table.
  9. 16. one of the different conditions in your test that could affect the results.
  10. 19. materials that allow heat or electricity to pass through.
  11. 22. dyes that change colour in acids and bases.
  12. 23. process of changing a liquid into a gas.
  13. 26. process of separating a solution by evaporating the solvent and cooling it to condense it.
  14. 29. the liquid in which the solute dissolves.
  15. 31. when the particles of a solid spread between the particles of a liquid till you cannot tell them apart.
  16. 33. the horizontal rows on a periodic table.