Across
- 8. Organisms that produce their own organic food using sunlight or chemical energy, forming the base of the food chain
- 10. the introduction of harmful materials (pollutants), such as chemicals, waste, or energy (heat, light, noise), into the natural environment
- 11. Any liquid or frozen water that forms in the atmosphere from saturated water vapor and falls to Earth’s surface due to gravity
- 12. A fundamental biochemical process where nitrogen converts into various chemical forms as it circulates between the atmosphere, terrestrial and marine ecosystem
- 14. heterotrophic organisms that cannot produce their own food and must consume plants, animals or organic matter to gain energy
- 15. A continuous, geologic process that describes how rocks change from one type to another—igneous, sedimentary, or metamorphic—over millions of years
Down
- 1. The physical, endothermic process where molecules at the surface of a liquid gain sufficient kinetic energy to overcome intermolecular forces and transition into a gaseous state
- 2. The process by which businesses and other organizations develop international influence or start operating on an international scale.
- 3. the radiant light and heat emitted by the sun, harnessed using technologies like photovoltaics (PV) or solar-thermal systems to generate electricity or heat
- 4. An interacting group of various species in a common location.
- 5. A diagnostic, scientific tool used to identify unknown organisms or objects by guiding the user through a series of choices based on observable characteristics
- 6. Upwelling is an oceanographic process where strong winds, combined with the Coriolis effect, push surface water away from a coastline or in the open ocean, causing cold, nutrient-rich water from the deep ocean to rise and fill the gap.
- 7. The ability to be maintained at a certain level or rate
- 9. the quantitative capacity or ability of a physical system to do work
- 13. the scientific study of the relationships between living organisms—including humans—and their physical environment
