English

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Across
  1. 1. A chemical substance made of small molecules linked together in a large chain.
  2. 5. An artificial sweetener that is much sweeter than sugar.
  3. 7. A plastic substance used to coat cooking pans so that food does not stick.
  4. 10. Used to say that you have suddenly found the answer to a problem.
  5. 11. A person who is trained to prepare and sell medicines.
  6. 12. An oven that cooks food very quickly using very short radio waves.
Down
  1. 2. A device that generates microwaves, used in radar and microwave ovens.
  2. 3. A very strong glue that joins things together very quickly.
  3. 4. A device used to control the amount of current flowing in a circuit.
  4. 6. A substance, such as glue, used for sticking things together.
  5. 8. A scientist who studies physics.
  6. 9. A small device placed in the chest to help control the heartbeat.