Suffix -gram

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Across
  1. 3. A word or phrase with no repeated letters
  2. 6. A written message sent over a distance, mostly used before phones
  3. 9. A labelled drawing that helps explain how something works
  4. 12. A single written symbol that stands for an entire word
  5. 13. A picture made using sound waves, often used to see inside the body
  6. 14. A new word made by rearranging the letters of another word
  7. 15. A metric unit used to measure weight; equals 1,000 grams
Down
  1. 1. A set of instructions for a computer or a planned series of events
  2. 2. An image made without a camera by placing objects on light-sensitive paper
  3. 4. The rules for how words and sentences are put together in a language
  4. 5. A 3D image created with lasers that appears to float in space
  5. 7. A short and witty saying that often has a surprising twist
  6. 8. A medical record showing the activity of the heart
  7. 10. A symbol made by combining someone’s initials, often used for marking
  8. 11. A phrase or sentence where some letters represent a specific date