Unit 5 Test Crossword for in test

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Across
  1. 1. - A type of system where both matter and energy can be exchanged.
  2. 4. - Nonliving parts of ecosystems.
  3. 7. - A type of system where energy and matter cannot be exchanged.
  4. 8. - The type of weathering where rock is physically broken down into smaller pieces
Down
  1. 2. - When water, ice, wind or gravity move broken pieces of rock and sediment.
  2. 3. - A type of system where matter cannot be exchanged but energy can.
  3. 5. - Living parts of ecosystems.
  4. 6. - The smallest soil particle size.