Science

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Across
  1. 1. Mass - A body of air with horizontally uniform levels of temperature, humidity, and pressure.
  2. 3. - Very hot, dry.
  3. 5. - An instrument measuring atmospheric pressure, used esp. in forecasting the weather and determining altitude.
  4. 6. - A quantity representing the amount of water vapor in the atmosphere or a gas.
  5. 8. - A group of biotic and abiotic things that live in one place.
  6. 11. Factor - A non living thing in an ecosystem.
  7. 12. Point - The atmospheric temperature (varying according to pressure and humidity) below which water droplets begin to condense and dew can form.
Down
  1. 2. - A line on a map connecting points having the same atmospheric pressure at a given time or on average over a given period.
  2. 4. - A community with biotic and abiotic things in it.
  3. 7. - Weather.
  4. 9. Pressure System - A low pressure area, or "low", is a region where the atmospheric pressure at sea level is below that of surrounding locations...
  5. 10. Factor - A living thing in an ecosystem.