Physics and Maths

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Across
  1. 3. degree of disorder or randomness in the system
  2. 7. study of sight and the behaviour of light
  3. 8. mc²
  4. 9. wavy state of matter
Down
  1. 1. a situation where the behaviors of a system appear random and unpredictable
  2. 2. a small portion of matter
  3. 4. the branch of science that deals with the relations between heat and other forms of energy
  4. 5. a*m
  5. 6. physical substance in general