Semester One Exam - Unit 3

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Across
  1. 2. The transfer of energy from one object to another through direct contact
  2. 4. The movement of air over short distances are ____ winds.
  3. 6. The total kinetic energy of particles is _____ energy.
  4. 8. Air ____ is a measure of how clean or polluted the air is.
  5. 9. Air ____ is the contamination of the atmosphere by pollutants form human and natural sources.
  6. 10. Forms when ground-level ozone and vehicle exhaust react in the presence of sunlight.
  7. 12. a measure of the average kinetic energy of particles.
  8. 14. The layer of the atmosphere where the ozone layer is found
  9. 17. One source of indoor ___ pollution are chemicals from certain cleaning products.
  10. 19. The layer of the atmosphere that provides the oxygen that most organisms need and where most weather takes place.
  11. 20. The movement of air caused by differences in air pressure.
Down
  1. 1. The movement of air over Earth's surface in patterns that are worldwide are ____ winds.
  2. 3. The transfer of energy as electromagnetic waves.
  3. 5. The ____ effect is the curving of the path of a moving object as a result of Earth's rotation.
  4. 7. The mixture of gases that surround Earth.
  5. 9. Air ____ is a measure of the force with which air molecules push on a surface.
  6. 11. The energy that is transferred between objects that are at different temperatures.
  7. 13. Thermal _____ is the increase in volume that results from an increase in temperature.
  8. 15. Precipitation that contains acids from air pollution is ____ precipitation.
  9. 16. The transfer of energy due to the movement of matter.
  10. 18. The ____ layer protects Earth and absorbs ultraviolet radiation.