Chain Crosswords Medium Chain Science Hard — Set 13

Medium 13×13 Set 13
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Across
  1. 3. A pattern of energy moving through space or matter
  2. 4. Anything that takes up space and has weight
  3. 7. Facts that show something is true
  4. 8. The act of moving or changing position
Down
  1. 1. The slow process of living things changing over many years
  2. 2. The process of making new living things
  3. 4. An object that attracts iron and some other metals
  4. 5. A group of living things that are the same kind
  5. 6. A form of energy that makes things warm