Revision Crossword

123456789101112131415
Across
  1. 2. The variable you keep the same during an experiment
  2. 9. The name given to the negative electrode during electrolysis
  3. 11. The variable you change in an experiment
  4. 12. Substances that are poor conductors of heat
  5. 13. Method by which heat travels through a liquid or gas
  6. 15. Is a milo drink a chemical or physical change?
Down
  1. 1. The name given to the positive electrode during electrolysis
  2. 3. Method by which heat travels through space
  3. 4. The variable you measure in an experiment
  4. 5. Particles move ___________ when they are heated up
  5. 6. Are fireworks a chemical or physical change?
  6. 7. Unit for energy
  7. 8. Method by which heat travels through a solid
  8. 10. Separation technique that uses electrical energy to produce a chemical change
  9. 12. Electrolysis is the separation of ________ within a solution
  10. 14. 2 Hydrogen and 1 Oxygen molecule combine to make ________