Unit 2 Vocabulary Crossword Puzzle

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Across
  1. 2. A method for separating and analyzing components of a mixture based on their movement through a medium.
  2. 6. The amount of space occupied by a substance.
  3. 8. Change A change that results in the formation of new substances with different properties.
  4. 11. A pure substance made of only one type of atom.
  5. 13. Properties Characteristics that describe a substance's ability to undergo chemical changes (e.g., reactivity, flammability).
  6. 15. Substance A material that has a constant composition and distinct properties; either an element or a compound.
  7. 18. The process of turning a liquid into vapor to separate it from dissolved solids.
  8. 19. The ability of particles to be pushed closer together.
  9. 20. Change A change that affects the form of a substance but not its identity.
  10. 22. A process that separates substances based on differences in boiling points.
  11. 23. Mixture A mixture that has a uniform composition and appearance throughout (also called a solution).
  12. 24. The change of state from solid directly to gas without passing through the liquid state.
Down
  1. 1. The change of state from liquid to gas.
  2. 3. Mixture A mixture in which the components are not evenly distributed and can be visually distinguished.
  3. 4. A technique used to separate solids from liquids using a filter.
  4. 5. of Matter The physical forms in which matter exists: solid, liquid, and gas.
  5. 7. The change of state from solid to liquid.
  6. 9. A combination of two or more substances that are not chemically combined.
  7. 10. The amount of mass per unit volume of a substance; how compact the substance is.
  8. 12. The change of state from liquid to solid.
  9. 14. Properties Characteristics of a substance that can be observed or measured without changing its identity (e.g., melting point, color, density).
  10. 16. A pure substance composed of two or more elements chemically combined in fixed proportions.
  11. 17. A tool used to measure the mass of substances.
  12. 21. The change of state from gas to liquid.
  13. 22. The change of state from gas directly to solid without passing through the liquid state.