Crossword Puzzle

3. The process where rocks and minerals are broken down or dissolved at the Earth's surface.
5. Element of environment consist economic, social and political elements are essentially manmade features, which make cultural milieu.
7. The energy of electromagnetic waves.
12. The tenth most abundant element in the universe.
13. The process where a soluble substance is dissolved and carried away by a liquid, often water, from a solid material.
14. Comprises all types of water resources oceans, seas, lakes, rivers, streams, reservoir, polar icecaps, glaciers, and ground water.
16. Biological process where living organisms convert nutrients into energy, typically involving the intake of oxygen and the release of carbon dioxide.
17. Is the ability to do work.
21. The study of the interactions between life and its physical environment.
22. Organized body of knowledge that is obtained by study and experimentation
23. Crucial part of the nitrogen cycle where organic nitrogen, found in dead organisms and waste, is converted into ammonia and ammonium by bacteria and fungi.
26. Element of environment determine the variable character of the human habitat, its opportunities as well as limitations
27. The fourth most abundant element in the universe.
28. Energy of an object is the energy that it possesses due to its motion.
30. Element of environment consist plants, animals, microorganisms, and men.

1. Form of energy resulting from the flow of electric charge.
2. Form of energy produced when a rise in temperature causes atoms and molecules to move faster and collide with each other.
4. A type of rain primarily caused by human activities that release sulfur dioxide (SO₂) and nitrogen oxides (NOₓ) into the atmosphere.
6. The protective blanket of gases (N, O2, Ar, CO2, trace gases), surrounding the Earth.
8. A form of chemistry that study the sources, reactions, transport, effects, and fates of chemical species in the hydrosphere, lithosphere, atmosphere, and biosphere.
9. Is the energy in the nucleus, or core, of an atom.
10. The outer mantle of the solid earth.
11. It covers about 71% of the Earth's surface
15. Where life operates.
18. Stored energy that depends upon the relative position of various parts of a system.
19. Form of energy that puts something in motion.
20. Refers to water flowing over the land's surface, typically into streams, rivers, and other bodies of water.
24. Form of energy stored in molecules and chemical compounds.
25. A biogeochemical cycle that describes how oxygen is produced and used on Earth.
29. Is done when force is applied to an object over a distance.