Across
- 2. - A type of cloud characterized by dense, white, fluffy formations.
- 4. - The use of living organisms to remove or neutralize contaminants from a polluted site.
- 6. - A molecule composed of amino acids that performs a vast array of functions within organisms.
- 9. - A massive and extremely remote celestial object, emitting exceptionally large amounts of energy.
- 10. - Sound waves with frequencies above the human hearing range, often used in medical imaging.
- 11. - A substance that produces an electrically conducting solution when dissolved in water.
- 12. - The scientific study of life and living organisms.
- 13. - The bending of light as it passes from one medium to another.
- 14. - The set of observable characteristics or traits of an organism.
Down
- 1. - The rate of change of velocity of an object.
- 3. - Referring to the effect observed when the frequency of a wave changes due to the motion of the source or observer.
- 5. - The process by which living organisms produce complex molecules from simpler ones.
- 7. - A line on a map or chart connecting points of equal temperature.
- 8. - The concentration of salt in water, especially in oceans or seas.
- 11. - The outermost layer of Earth's atmosphere.