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Science

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Across
  1. 2. measure of the gravitational force exerted on an object
  2. 4. change of state form gas to liquid, energy must be remove to happen.
  3. 6. atoms of an element that loose or gain electrons
  4. 7. Tendency of an object at rest to resist being moved or if the obkect is moving to resist a change in speed or direction
  5. 10. is the curve that forms at the bottom of a container used to measure volume.
  6. 11. state of matter that has a definite shape and volume
  7. 12. substance in which the solute is disolved
  8. 13. properties that are more useful in identifying a substance.
  9. 18. Zn
  10. 19. mixture that is a single substance
  11. 21. combination of 2 or more compunds that can be separated
  12. 22. amount of solute dissolved in a solvent
  13. 26. change of a liquid to a gas
  14. 27. amount of matter in a given space, or volume.
  15. 28. change of state from liquid to gas.
  16. 32. Germaninium, Silicon and arsenic
  17. 35. mixtures in which particles of a material are dispersed throughout the liquid or gas
  18. 36. ion that loose electrons
  19. 37. state of matter that has a definite volume but takes that shape of its container
Down
  1. 1. change of state form solid to liquid
  2. 3. amount of force exerted on a given area of surface
  3. 4. the substance changes its chemical properties.
  4. 5. substance that is disolved
  5. 8. number number of protons and electrons it has.
  6. 9. good conductors of electricity and are malleable.
  7. 10. anything that has mass and takes up space
  8. 14. is the change of a substance from one physical form to another.
  9. 15. a pure substance that cannot be separated into simpler by physical or chemical means
  10. 16. change of state from a solid to a gas
  11. 17. can be measured without changing the matter’s identity. Ex: solubility, density.
  12. 20. tension force that acts on particles at the surface of a liquid
  13. 23. center of an atom is a dense region consisting of protons and neutrons.
  14. 24. discovered electrons
  15. 25. Nb
  16. 29. amount of space that an object takes up
  17. 30. ability of a solute to dissolve in a solvent at a certain temperature.
  18. 31. state of matter that has no definite shape or volume. Its particles move quickly and can break away completely from one another
  19. 33. Atoms cannot be created, divided or destroyed.
  20. 34. liquid’s resistance to flow