Sorting things out-Classification

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Across
  1. 3. Intermixing of gases.
  2. 4. The process of sorting out and organizing things into groups is called ________.
  3. 7. Material that can be pulled into different shapes and that will return to its original shape when released are said to be _____.
  4. 8. Solids that can break easily are______.
Down
  1. 1. Liquids which mix with each other are called_____.
  2. 2. Have a fixed shape and size.
  3. 3. The property of metals that they can be stretched into wires.
  4. 5. The substance that does not let the light to pass through it.
  5. 6. Property of solids by which they can be bent easily.
  6. 9. solids that can be eaten.