Documents Chemistry Fire

ENERGY & WORK DEFINITIONS • Energy — Capacity to perform work • Work — Transformation of energy from one form to another ENERGY AND WORK Energy = the ability…

Documents Chemical Reactions

Chemical Reactions Matter and Energy Have you ever sat around a campfire or watched flames flicker in a fireplace? Roasted marshmallows? The burning of wood is a chemical…

Documents Chemistry Chapter 2: Chemical Reactions. Matter can undergo two kinds of changes: 1. Physical - only...

Chemistry Chapter 2: Chemical Reactions Matter can undergo two kinds of changes: 1. Physical - only affects size, shape, and phase (the solid water is still water when a…