Year 7 end of unit test MAD time

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Across
  1. 2. How can we separate an insoluble solid from a liquid?
  2. 4. What type of substance has a pH of between 1-6?
  3. 6. What do we measure current in?
  4. 7. What colour does a neutral substance turn when universal indicator is added to it?
  5. 10. Where are the egg cells made in a female?
  6. 11. What type of energy is found in batteries and food?
  7. 13. The dependent variable is the one that we ________ .
  8. 15. An organ ________ is a group of organs working together.
Down
  1. 1. Evaporation is where a _________ turns to a gas.
  2. 3. What is the variable that we change?
  3. 5. What process that releases energy occurs within the mitochondria?
  4. 8. Carbon _________ is produced when fossil fuels are burnt.
  5. 9. What part of an animal cell contains the DNA?
  6. 12. The cell ______ controls the entry and exit of substances in and out of the cell.
  7. 14. Potential difference is measured in ______ .