Crossword

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Across
  1. 8. home habitat
  2. 10. or pull force
  3. 12. investigation research
  4. 16. attraction gravity
  5. 17. living factors abiotic
  6. 18. of motion kinetic energy
  7. 19. to movement friction
  8. 20. of atoms molecule
  9. 22. emission radiation
  10. 23. to temperature thermal
  11. 24. of heredity and traits genetics
Down
  1. 1. of matter properties chemistry
  2. 2. results prediction
  3. 3. that carries genetic information dna
  4. 4. of living organisms biology
  5. 5. amount mass
  6. 6. charge particle neutron
  7. 7. times velocity momentum
  8. 9. or once living organisms biotic
  9. 11. unit of life cell
  10. 13. procedure experiment
  11. 14. per area pressure
  12. 15. weather conditions climate
  13. 21. per volume density
  14. 23. at which object changes speed or direction acceleration