Matter

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Across
  1. 3. Most of the houses in Panama are made of it. It is considered an example of heterogenous mixture.
  2. 7. These are mixtures formed by different types of molecules present in only one phase
  3. 8. It is known as the one way matter is classified
  4. 12. These substances are formed by different atoms that are not chemically combined
Down
  1. 1. The melting of a popsicle is considered an example of this type of change.
  2. 2. Rotting apple is considered this type of change.
  3. 4. These substances contain molecules that travel freely like air
  4. 5. These substances take over the shape of the container in which they are on
  5. 6. This alloy (combination of metals)(Iron+carbon) makes mostly pretty much everything found on the kitchen,tools,bracelets, etc.and it is also considered homogenous mixture.
  6. 9. These are substance composed only by one type of atoms
  7. 10. These substances are formed by different atoms chemically combined
  8. 11. Everything that has mass and volume