Biology:
* Cell: The basic unit of life.
* Chromosome: A thread-like structure carrying genetic information.
* Chlorophyll: The green pigment in plants that absorbs light for photosynthesis.
* Catalyst: A substance that speeds up a chemical reaction without being consumed.
* Carbohydrate: A type of organic molecule made up of carbon, hydrogen, and oxygen (e.g., sugars, starches).
* Cytoplasm: The gel-like substance within a cell.
* Cellular Respiration: The process by which cells break down glucose to release energy.
Chemistry:
* Catalyst: (see above)
* Carbon: An element essential for life and organic compounds.
* Compound: A substance formed when two or more elements are chemically combined.
* Concentration: The amount of a substance per unit volume or mass.
* Combustion: A chemical process of rapid reaction between a substance and an oxidant, usually producing heat and light.
* Catalyst: A substance that speeds up a chemical reaction without being consumed.
Physics:
* Charge: A fundamental property of matter that can be positive or negative.
* Current: The flow of electric charge.
* Conduction: The transfer of heat or electricity through a material.
* Convection: The transfer of heat through the movement of fluids.
* Celsius: A scale for measuring temperature.
* Conservation of Energy: A fundamental law stating that energy cannot be created or destroyed, only transformed.
* Collision: The interaction between two or more objects that come into contact.
* Comet: A celestial body made of ice and dust that orbits the sun.
* Constant: A value that does not change.
Other:
* Climate: The long-term weather patterns of a region.
* Computer: An electronic device that processes information.
* Cosmos: The universe.
* Crystal: A solid material with a highly ordered arrangement of atoms.
* Culture: The customs, beliefs, and social behaviors of a group of people.
Remember: This is just a starting point. There are many other science words that start with "C." If you have a specific area of science in mind, you can search for lists or dictionaries related to that field.
