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Across
  1. 1. you may do this if you think something is funny
  2. 3. a small bug which feeds by sucking sap from plants
  3. 6. a cold-blooded vertebrate animal
  4. 8. a small group of words standing together
  5. 9. change smoothly from one image to another
  6. 11. expressing a strong reaction of relief
  7. 12. as much or as many as required.
  8. 13. stress given to a word
Down
  1. 2. a set of letters or symbols in a fixed order
  2. 4. a ghost.
  3. 5. a container for animals to eat or drink out of.
  4. 7. connects you to people
  5. 10. air from the lungs with a sudden sharp sound.
  6. 11. you use this phrase in science