Answer:- Evaporation: The process by which a liquid changes into a gas at a temperature below its boiling point. This happens when molecules at the surface of a liquid gain enough energy to overcome the intermolecular forces holding them together and escape into the air.- Model (in science): A simplified representation of a system or process, used to explain or predict its behavior. Models can be physical (like a globe), mathematical (like an equation), or conceptual (like a theory). They are not perfect representations of reality but tools for understanding.- Energy: The capacity to do work or cause change. Energy exists in various forms, such as kinetic (energy of motion), potential (stored energy), thermal (heat), chemical, and light.- Temperature: A measure of the average kinetic energy of the particles in a substance. Higher temperatures indicate that particles are moving faster.- Melting: The change of state from a solid to a liquid. This occurs when enough heat energy is added to overcome the forces holding the particles in a fixed structure.- Matter: Anything that has mass and takes up space. All matter is made up of atoms, which are composed of subatomic particles.- Particle: A tiny unit of matter. This can refer to atoms, molecules, ions, or subatomic particles like protons, neutrons, and electrons.- Gas: One of the states of matter; a gas has no definite shape or volume. Its particles are far apart and move randomly at high speeds.- Solid: One of the states of matter; a solid has a definite shape and volume. Its particles are tightly packed and vibrate in place.- Sublimation: The transition of a substance directly from the solid phase to the gas phase, without passing through the intermediate liquid phase. An example is dry ice (solid carbon dioxide) turning into carbon dioxide gas.