JC Science FG

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Across
  1. 2. - Bending of light as it passes through a medium.
  2. 6. - Flow of electric charge.
  3. 8. definitions provide a concise explanation of each term, suitable for a crossword puzzle clue.
  4. 9. - Force of gravity on an object’s mass.
  5. 15. - Speed and direction of an object.
  6. 17. - Homogeneous mixture of two or more substances.
  7. 18. - Process by which plants make food using sunlight.
  8. 20. - Neutral particle in an atom's nucleus.
  9. 22. - Force of attraction between masses.
  10. 23. - Rate of change of velocity.
  11. 24. - Range of wavelengths of light.
  12. 26. - Measure of acidity or alkalinity.
  13. 27. - Positively charged particle in an atom's nucleus.
  14. 32. - Ability to do work or cause change.
  15. 33. - Resistance between surfaces in contact.
  16. 34. - Combination of substances not chemically bonded.
  17. 35. - Substance that dissolves a solute.
  18. 36. - Emission of energy as waves or particles.
  19. 38. - Amount of matter in an object.
  20. 39. - Central part of an atom or cell.
  21. 40. - Substance consisting of one type of atom.
  22. 41. - Substance with a pH greater than 7.
  23. 42. - Force of attraction or repulsion by magnets.
  24. 43. - Push or pull on an object.
  25. 44. - Process of substances changing into new substances.
  26. 46. - Substance made of two or more elements.
  27. 47. - Molecule carrying genetic information.
Down
  1. 1. - Structure of DNA and protein in cells.
  2. 3. - Path for electrical current.
  3. 4. - Basic unit of a chemical element.
  4. 5. - Process by which species change over time.
  5. 7. - Process of breaking down food for energy.
  6. 10. - Community of living organisms and their environment.
  7. 11. - Study of heat and energy transfer.
  8. 12. - Relating to motion.
  9. 13. - Negatively charged particle orbiting the nucleus.
  10. 14. - Substance dissolved in a solvent.
  11. 15. - Electrical potential difference.
  12. 16. - Green pigment in plants for photosynthesis.
  13. 19. - Mass per unit volume.
  14. 21. - Disturbance that transfers energy through space.
  15. 23. - Height of a wave’s crest.
  16. 25. - Two or more atoms bonded together.
  17. 28. - Ability of a material to conduct electricity.
  18. 29. - Bouncing of light off a surface.
  19. 30. - Segment of DNA coding for a trait.
  20. 31. - Variety of life in an ecosystem.
  21. 36. - Opposition to current flow in a circuit.
  22. 37. - Material that restricts electrical flow.
  23. 43. - Number of waves passing a point per second.
  24. 45. - Substance with a pH less than 7.