Year 7 Science

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Across
  1. 6. The smallest part of a chemical element
  2. 7. Type of reaction in which you cannot get back the substances you started with
  3. 8. The flow of electric charge in a circuit
  4. 9. The name given to the vertical rows on the periodic table
  5. 11. Method of separating a solution to recover pure water
  6. 12. Type of salt made when reacting with nitric acid
  7. 14. The colour that shows a neutral substance when universal indicator is added
  8. 18. This narrow tube can hold small amounts of substances
  9. 20. Property of some metals that allows them to be separated with magnet
  10. 21. A property of a material that means it will easily break
  11. 23. Something that can be used to complete or break a circuit connection
  12. 27. A substance that changes colour to show acidity or alkalinity.
  13. 28. Method of separating the salt and water after a neutralisation reaction.
  14. 29. Can be drawn out into wire
  15. 31. Substances with pH of 7
  16. 34. When pouring substances into narrow openings, you would use this piece of equipment
  17. 35. Two or more atoms not chemically joined together
  18. 37. This piece of equipment is a three-legged stand
  19. 38. Use this piece of equipment to measure the volume of a liquid
  20. 40. Two or more different atoms chemically joined together
  21. 41. Similar to a spoon, this item is used to scoop, scrape and transfer substances.
  22. 44. The elements on the right-hand side of the table are all ......
  23. 45. Type of salt made when reacting with hydrochloric acid.
  24. 47. This metal alloy contains a high proportion of iron and is also magnetic
  25. 49. A neutralisation reaction also always makes ....
  26. 50. Process in which salt crystals form.
  27. 51. This safety equipment protects your skin and clothing during practical work.
  28. 54. Two or more connected cells in an electrical circuit
  29. 56. To stir substances, you would use a ....
Down
  1. 1. Named after the German chemist Robert Bunsen
  2. 2. Unit of measurement for current
  3. 3. The starting substances in a chemical reaction
  4. 4. You would use this piece of equipment when leaving things out to dry or evaporate.
  5. 5. A change in which atoms are rearranged to create a new substance
  6. 10. This piece of equipment is often used on top of a tripod.
  7. 13. The name given to the horizontal rows on the periodic table
  8. 15. Substance shown in the periodic table,cannot be broken into smaller parts
  9. 16. Equipment used to measure the flow of electrons in a circuit
  10. 17. A reaction between an acid and an alkali that results in a pH of 7
  11. 19. This shallow, transparent dish is often used to grow cell cultures such as bacteria and fungi.
  12. 22. A neutralisation reaction always make a ....
  13. 24. Protective equipment worn in a lab
  14. 25. Can easily be hammered into a new shape
  15. 26. Material that allows energy (heat/electrical) to pass through
  16. 30. A type of flask with a triangular shape
  17. 32. To measure temperature, you would use a ....
  18. 33. Substances with a pH of 0-3
  19. 34. This specialised paper helps separate substances such as sand and water
  20. 36. This piece of electronic equipment measures mass
  21. 39. Method of separating dissolved and not dissolved substances in a solution
  22. 42. A chemical .... shows how many atoms of each elements are in a compound
  23. 43. Substances with a pH of 4-6
  24. 45. A single battery in an electrical circuit
  25. 46. Paper indicator that can indicate if a substance is either an acid or an alkali
  26. 47. Type of salt made when reacting with sulfuric acid
  27. 48. The resulting substances in a chemical reaction
  28. 50. The product in this reaction: carbon + oxygen = ....
  29. 52. When observing a chemical reaction, you might feel the chemicals change in
  30. 53. Substances witha pH of 8-10
  31. 55. Type of circuit where the components are connected in a line
  32. 57. One or two letter code used to identify elements on the periodic table