Physical Science Vocabulary

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Across
  1. 3. The basic building block of all matter in the Universe
  2. 5. When two or more substances come into contact with each other and form something new
  3. 8. Special qualities or characteristics of something
  4. 9. A pure form of matter that can be touched, seen, or measured
Down
  1. 1. A step of part in a series of events or actions
  2. 2. The smallest form of pure substance
  3. 4. The material that something is made up of
  4. 6. A solid substance mixes with liquid to create a solution
  5. 7. To keep safe from loss, waste, or destruction