Chapter 6 - Matter

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Across
  1. 3. The scientific idea that all matter is made of tiny particles called atoms.
  2. 4. The change of state from a solid to a liquid when heat is added.
  3. 7. A characteristic of matter that can be observed or measured without changing the substance.
  4. 8. The center of an atom that contains protons and neutrons.
  5. 14. The number of protons in the nucleus of an atom.
  6. 15. To spread evenly throughout a liquid, forming a solution.
  7. 16. A particle with no electrical charge found in the nucleus of an atom.
  8. 17. A positively charged particle found in the nucleus of an atom.
  9. 19. A mixture in which one substance is evenly dissolved in another.
  10. 20. A pure substance made of two or more different elements chemically joined together.
  11. 22. A change in size, shape, or state that does not create a new substance.
  12. 23. A measure of how fast the particles in a substance are moving.
  13. 26. Two or more atoms chemically joined together.
  14. 28. A state of matter with a definite shape and a definite volume.
  15. 29. The amount of matter in an object.
  16. 34. A physical property that can be observed using the senses.
  17. 35. The amount of space an object or substance takes up.
  18. 36. The change of state from a gas directly to a solid when heat is removed.
  19. 37. The change of state from a liquid to a solid when heat is removed.
  20. 39. The amount of mass in a given volume of matter.
  21. 40. The physical form of matter: solid, liquid, or gas.
Down
  1. 1. A change that forms one or more new substances with different properties.
  2. 2. The ability of a substance to dissolve in a liquid.
  3. 5. Unable to dissolve in a liquid.
  4. 6. A state of matter with no definite shape or definite volume that expands to fill its container.
  5. 9. A particular kind of matter
  6. 10. A negatively charged particle that moves around the nucleus of an atom.
  7. 11. A state of matter with a definite volume but no definite shape.
  8. 12. The change of state from a gas to a liquid when heat is removed.
  9. 13. Anything that has mass and takes up space.
  10. 14. The smallest part of an element that still has the properties of that element.
  11. 18. The law stating that matter cannot be created or destroyed, only changed from one form to another.
  12. 21. Two or more substances physically combined, with each substance keeping its own properties.
  13. 24. A physical property that can be measured using numbers and scientific tools.
  14. 25. The change of state from a solid directly to a gas when heat is added.
  15. 27. A tiny piece of matter, such as an atom or molecule.
  16. 30. The substance that is dissolved in a solution.
  17. 31. Able to dissolve in a liquid.
  18. 32. The change of state from a liquid to a gas when heat is added.
  19. 33. The substance that dissolves the solute to form a solution.
  20. 38. A pure substance made of only one type of atom.