Year 8

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Across
  1. 2. Name of the horizontal columns in the periodic table.
  2. 4. How resistance is measured.
  3. 6. Top element in group 7
  4. 7. First organism on the food chain.
  5. 11. Product of reaction between zinc and oxygen.
  6. 12. Enzyme which breaks down fats.
  7. 13. Leaves will be yellow with this deficiency.
  8. 15. A substance which very long molecules.
  9. 16. Name of the vertical columns in the periodic table.
  10. 20. A positive charge would do this to negative charge.
  11. 21. Inside the leaf that makes it look green.
  12. 24. The drug on alcohol.
  13. 25. Nutrient group which supplies energy.
  14. 28. Gas made when mixing acids and metals together.
  15. 30. You measure volts with this.
  16. 31. Top element in group 1
  17. 32. Nutrient group needed to pass waste easily.
  18. 37. Cutting down of trees to make space for crops and buildings.
  19. 38. Noise made when testing for hydrogen.
  20. 39. Second organism on the food chain.
  21. 40. Process which uses both evaporation and condensation to get a solvent from a solution.
  22. 44. What you use to test the temperature.
  23. 45. other product of mixing an acid and a metal.
  24. 46. A positive charge would do this to another positive charge.
Down
  1. 1. A property of sedimentary rocks.
  2. 3. What is left in the filter paper after filtration.
  3. 5. Addictive drug in cigarettes.
  4. 8. This material makes toilets.
  5. 9. 5th element in group 0
  6. 10. Oil, Gas and coal are types of these.
  7. 14. Rocky outer layer of the earth
  8. 17. Part of the digestive system which contains acid.
  9. 18. Plants use this process to make food if they live in the dark.
  10. 19. Nutrient group which helps repair and grow tissue.
  11. 22. Other name for water in a solution
  12. 23. You do this with plastic, glass and paper.
  13. 26. Type of drug, not medicinal.
  14. 27. A type of circuit.
  15. 29. Type of rock made up of lots of other rocks.
  16. 33. Does not dissolve in water.
  17. 34. A mixture of materials
  18. 35. Sum of the anticlockwise moments equal the sum of the clockwise moments.
  19. 36. How water gets into the roots of plants.
  20. 41. Other name for sugar in a solution.
  21. 42. you measure current in a circuit with this.
  22. 43. Glucose + this is needed for photosynthesis.
  23. 45. Distance (m) divided by time (s).