CROSSWORD PUZZLE

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Across
  1. 1. Elements- Determine the variable character of the human habitat, its opportunities as well as limitations.
  2. 7. The outer mantle of the solid earth.
  3. 8. Can be used to perform work such as lighting a bulb, heating a cooking element on a stove or on a powering motor
  4. 10. The study of the interactions between life and its physical environment.
  5. 11. A substance that starts a chemical
  6. 13. Depletion- The destruction of ozone in the stratosphere, where it shields the earth from harmful ultraviolet radiation.
  7. 15. Energy- Energy of electromagnetic waves
  8. 17. concentration of the hydronium ions in the solutions
  9. 20. A widely accepted hypothesis that stands the test of time.
  10. 21. Reactions- Build up bigger molecules from smaller ones
  11. 23. Science- It is the study of people, culture, and society
  12. 25. Growth- Acquainted with the methods to sustain and increase agricultural growth without damaging the environment.
  13. 26. Energy- Stored energy that depends upon the relative position of various parts of a system.
  14. 29. the natural world around us, and the variety of all of the different kinds of organisms - the plants, animals, insects and microorganisms that live on our planet
  15. 30. Energy- The energy stored in molecules and chemical compounds
Down
  1. 2. Philosophy of the natural world
  2. 3. Energy- A form of radiant energy that is visible to the human eye
  3. 4. "Knowledge"
  4. 5. Warming- A phenomenon where the earth's average temperature rises due to increased amounts of greenhouse gases
  5. 6. Energy - The energy that comes from the temperature of the heated substance
  6. 9. Focuses on the Earth’s atmosphere and its interrelation to the other system.
  7. 12. The ability to do work
  8. 14. Energy- The energy of motion, observable as the movement of an object or subatomic particle
  9. 16. The smallest particle of an element that still has the properties of that element
  10. 18. Elements- Economic, social and political elements are essentially manmade features, which make cultural milieu
  11. 19. new knowledge based upon old knowledge.
  12. 22. The key cultural aspect that is embedded in people’s way of life.
  13. 24. Anything takes space and has mass.
  14. 27. The study of energy
  15. 28. done when force is applied to an object over a distance