click below
click below
Normal Size Small Size show me how
Stack #1119944
Chapter 3 Secion 1 and 3
Question | Answer |
---|---|
Solid | A solid is a state of matter; it has a definite shape and volume |
Liquid | A liquid is a state of matter in which has a definite volume but changing shape. |
Gas | A gas is a state of matter in which has changing shape and volume. |
Kinetic Energy | Energy that a object has due to it's motion. |
Phase Change | A reversible physical change that can occur when an object changes from one state to another. |
Endothermic | The system absorbs energy from it's surroundings. |
Heat of Fusion | One gram of ice absorbs about 334 Joules and melts, it varies from substance to substance. |
Exothermic | System releases energy to it's surroundings. |
Vaporization | When a substance changes from liquid to gas. |
Heat of Vaporization | One gram of water gains about 2258 joules at the temperature of 100 degrees Celsius. It varies from substance to substance |
Evaporation | When a substance turns from liquid to gas. |
Vapor Pressure | Pressure caused by collisions of vapor and the walls of the container. |
Condensation | When a gas/vapor changes into a liquid state of matter. |
Sublimation | Solid to gas/vapor without changing into it's liquid state . |
Deposition | Gas changes directly into a solid without changing into it's liquid state. |