MATTER

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Across
  1. 5. Any substance (as an acid) that is formed when two or more other substances act upon one another.
  2. 6. It is a state of matter that has no fixed shape and no fixed volume.
  3. 7. The ________ of matter include any traits that can be measured, such as an object's density, color, mass, volume, length, malleability, melting point, hardness, odor, temperature, and more.
Down
  1. 1. A combination of atoms forms a _________.
  2. 2. Existing in a form that can be touched.
  3. 3. It is the temperature at which the substance boils, or enters a state of rapid evaporation.
  4. 4. It is the amount of matter or substance that makes up an object.