Weather

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Across
  1. 1. the state of the atmosphere over a short period of time
  2. 4. an imaginary line around the earth that divides it into the northern and southern hemispheres
  3. 5. the weather conditions of a particular region over a long period of time
  4. 7. a branch of science that focuses on the atmosphere, weather and weather forecasting
Down
  1. 2. the number of heat units needed to raise the temperature of an object by one degree Celsius
  2. 3. a force that acts between particles of the same substance to hold them together
  3. 6. a force that acts between particles of different substances to hold them together