Matter and Energy

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Across
  1. 3. we cannot see the components with the naked eye (pg.44)
  2. 6. made up of two or more substances (pg.44)
  3. 11. this type of energies includes coal, natural gas, nuclear power, oil (pg.46)
  4. 13. capacity to recover their shape after deformation (pg.43)
  5. 14. difficulty moving or flowing (pg.43)
  6. 15. resistance to cutting (pg.43)
  7. 17. brittleness (pg.43)
  8. 18. this is the ability of substances to cause change (pg.46)
Down
  1. 1. we can see the components with a naked eye (pg.44)
  2. 2. one of the states of matter ex. rock (pg.42)
  3. 4. one of the states of matter ex. air (pg.42)
  4. 5. a property that depends on the density of the liquid and the density of the object placed in it (pg.43)
  5. 7. a property of gas where the volume reduces when put under pressure (pg.43)
  6. 8. a specific property of matter that relates the mass of an object to the volume it occupies (pg.43)
  7. 9. made up of a single type of matter (pg.44)
  8. 10. this type of energies include, biomass, wind power, hydraulic power and solar power(sun) (pg.46)
  9. 12. one of the states of matter ex. water (pg.42)
  10. 16. this is everything that has mass and volume (pg.42)