Year 7 Science Revision Crossword

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Across
  1. 4. What you can calculate from the gradient (slope) of a distance-time graph.
  2. 5. The force caused by gravity.
  3. 8. Animal that eats only plants.
  4. 10. Organism that makes its own food. Bottom of the food chain (usually a plant).
  5. 11. Made up of two or more different atoms chemically joined together.
  6. 12. Group of similar cells working together to perform a function e.g. muscle.
  7. 13. _____ paper. Turns red in acidic solutions, blue in alkali solutions.
  8. 16. Measures current ina circuit.
  9. 17. Muscles work in "a______ pairs" to enable movement.
  10. 21. Building block of life. Smallest unit of an organism.
  11. 22. The unit of force.
  12. 24. Salt dissolves in water. This forms a salt-water _______.
  13. 27. The units of resistance.
  14. 28. (2words) The amount of energy transferred per charge.
  15. 31. The unit for energy.
  16. 33. Controls the functions of a cell.
  17. 34. Will turn universal indicator red. Contains many H+ ions.
  18. 37. The force that occurs between two surfaces.
  19. 39. Salt dissolves in water. The salt is called the s________.
  20. 42. Measures potential difference in a circuit.
  21. 43. The standard unit for mass.
  22. 46. Unit of energy used by energy companies to charge of electricity use at home.
Down
  1. 1. The energy associated with moving objects.
  2. 2. Change of state. Liquid to solid.
  3. 3. (2words) Measures the volume of liquid for an experiment.
  4. 6. Change of state. Liquid to gas.
  5. 7. Consists of two or more elements or compounds not chemically combined.
  6. 9. E.g. wind or solar. An energy resource which can be used repeatedly and won't run out.
  7. 14. The charged particles which flows through a circuit.
  8. 15. Not found in an animal cell. Contains sap.
  9. 18. Salt dissolves in water. The water is called the s________.
  10. 19. Animal that eats plants and animals.
  11. 20. Cell _____. Controls what goes in a out of a cell.
  12. 23. Made up of only one type of atom
  13. 24. Provides structure for an organism. Made of bones in mammals.
  14. 25. The units for potential difference.
  15. 26. A group of tissues working together to perform a function.
  16. 29. Higher particle concentration to low particle concentration.
  17. 30. A material that will allow current to pass. Has a low resistance.
  18. 32. No resultant force. Forces sum to zero. The forces are b______.
  19. 35. An organism that is eaten by other animals.
  20. 36. An organism that eats other animals.
  21. 38. The amount of charge passing a point each second in a circuit.
  22. 40. You would need this and a tape measure to determine someone's speed.
  23. 41. Where aerobic respiration happens in a cell.
  24. 44. Energy cannot be created or destroyed only transferred. This is the c_____ of energy.
  25. 45. A low concentration. Few particles in a volume.