1. Aerodynamics: The study of how air moves around objects.
2. Biodiversity: The variety of life on Earth, including plants, animals, and microorganisms.
3. Catalyst: A substance that speeds up a chemical reaction without being consumed.
4. Chromosome: A thread-like structure found in the nucleus of cells that carries genetic information.
5. Conduction: The transfer of heat or electricity through a material.
6. Ecosystem: A community of living organisms and their physical environment.
7. Electromagnetism: The force that arises from the interaction of electric charges and magnetic fields.
8. Entropy: A measure of disorder or randomness in a system.
9. Evolution: The gradual change in the characteristics of a species over time.
10. Friction: A force that opposes motion between two surfaces in contact.
11. Gravity: The force of attraction between any two objects with mass.
12. Hypothesis: A testable prediction about a phenomenon.
13. Inertia: The tendency of an object to resist changes in its motion.
14. Isotope: An atom of an element with the same number of protons but a different number of neutrons.
15. Kinetic Energy: The energy of motion.
16. Light Year: The distance that light travels in one year.
17. Magnetism: The force of attraction or repulsion between magnetic materials.
18. Molecule: Two or more atoms held together by chemical bonds.
19. Newton's Laws of Motion: Three laws that describe the relationship between force, mass, and motion.
20. Photosynthesis: The process by which plants use sunlight to convert carbon dioxide and water into sugar.
21. Plasma: A state of matter in which atoms are ionized and the electrons are free to move.
22. Radiation: The transfer of energy through electromagnetic waves.
23. Species: A group of organisms that can interbreed and produce fertile offspring.
24. Thermodynamics: The study of heat and its relationship to other forms of energy.
25. Velocity: The speed and direction of an object's motion.
26. Wavelength: The distance between two successive crests or troughs of a wave.
