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