Science words

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Across
  1. 2. an activity involving effort
  2. 7. the process of plants
  3. 9. anything that takes up space and can be weighed
  4. 11. energy that is transferred from one body to another
  5. 13. a set of things working together as parts of a mechanism or an interconnecting network.
  6. 14. firm and not a liquid or fluid
  7. 15. move one place to another
  8. 16. Stored energy
  9. 18. Energy of motion
  10. 19. a minute portion of matter
  11. 20. a substance or matter in a state in which it will expand freely to fill the whole of a container, having no fixed shape
Down
  1. 1. heat transferred by liquids like gasses
  2. 3. a substance that flows freely and isnt solid
  3. 4. when heat is transferred directly into matter
  4. 5. Energy in a system that is responsible with its temperature
  5. 6. the quantity per unit volume, unit area, or unit length
  6. 8. a degree in heat
  7. 10. energy is transferred as particles
  8. 12. the ability to do work
  9. 17. a material heat, sound , or electricity cant go through