Across
- 3. an objects tendency to resist change in motion
- 5. the amount of energy a substance can hold
- 8. material through which electrons cannot flow easily
- 9. measurement of how acidic of basic a solution is
- 10. the ability of a substance to dissolve into a solvent
- 11. the distance an object moves over time
- 12. solution with a high concentration of OH- ions
- 14. a substance that dissolves in a solvent
- 15. force that attracts electrons to protons
- 18. device that makes work easier
- 20. how many times easier a machine makes it to do work
- 23. a substance that solutes dissolve into
- 25. the straight line distance between two points
- 28. atomic particle
- 30. energy that holds protons and neutrons together
- 31. bonds in which atoms exchange electrons
- 32. negative atomic particle
- 33. force that opposes motion
- 34. energy held in atomic bonds
- 37. when an atom's nucleus splits
- 38. describes the amount of solute dissolved in a solution
- 39. force times distance
- 41. an action that can change the motion of an object
- 42. positive atomic particle
- 43. connection between atoms
- 47. the average time it takes for a radioactive isotope to decay
- 48. the emission of energy as electromagnetic waves or as moving particles
- 50. a solution containing the maximum amount of solute it can hold
- 52. energy of motion
- 53. heat transfer through a fluid
- 54. the ability of electrons to flow through a material
- 55. an electric shock
Down
- 1. electrons in an atoms outermost shell
- 2. force exerted against an object by something in contact with it
- 4. heat energy
- 6. measurement of the average motion of the atoms in a substance
- 7. electric pressure
- 13. the amount of space something takes up
- 16. bonds in which atoms share electrons
- 17. elements on the left side of the periodic table
- 19. the flow of electrons
- 21. the rate of change of speed
- 22. heat transfer between materials in direct contact
- 23. a solute dissolved into a solvent
- 24. a solution that can conduct electricity
- 26. anything with mass and volume
- 27. mass average mass of all the isotopes of an element
- 29. a region of space that is affected by some force
- 35. versions of an element with a specific number of neutrons
- 36. the least reactive elements
- 40. mass times the force due to gravity
- 42. gas so hot that its atoms have been stripped of
- 44. the length of a path that a moving object travels
- 45. solution with a high concentration of H+ ions
- 46. stored energy
- 49. when two atomic nuclei combine
- 51. the number of protons in an atom