Unit 2 Vocabulary

Matter: Matter is anything that has mass and takes up space.Mass: The measure of how much matter an object has.Gravity: Gravity is what keeps us on the ground, and what causes objects to fall.Solid: A solid is a substance or object that is solid rather than liquid or gaseous.Liquid: A liquid is composed of molecules that move freely among themselves but donot tend to separate like those of gases; neither gaseous nor solid.Gas: Gas is an airlike fluid substance which expands freely to fill any space available, irrespective of its quantity.Concentrated: Concentration is when a substance is present in a high proportion relative to other substances.Dilute: To add more solvent to a fluid.Saturated: A fluid that is holding as much solute as possibleSuper Saturated: A fluid that is holding more solvent than solute due to being heated.Unsaturated: Fluid that can hold more solvent without becoming saturated.Pure Substance: Composed of only one type of particle throughout.Solution: Composed of two or more pure substances together. NOTE: PARTICLES ARE SPREAD EVENLY.