Science Posse University of Wyoming Electricity What is ELECTRICITY? The physical properties associated with the movement of electric charge Electric Charge A basic property…

Chapter 4: Atomic Structure Addison Wesley Chemistry 4.1 - Atoms Lead is a soft metal. Suppose we take a one gram cube of lead and cut it into the smallest pieces we can.…

Biological Chemistry Life is made up of matter matter: occupies space & has mass Biological Chemistry mass: weight: Matter consists of chemical elements Chemical Elements…

Chemicals of Life Chemistry chemicals give cells properties of life must know principles of chemistry to understand biology organisms-bags of chemicals structure determines…

Electric Charge Atoms Small particles of matter Composed of 3 smaller particles: Protons = positive (+) charge Electrons = negative (-) charge Neutrons = no charge (neutral)…

Electricity! Electricity! It’s electrifying! What‘s Electricity? Def: it is the phenomena caused by positive and negative charges There are two types of electricity Static…

Unit D Electrical Principles & Technologies 1.1 Static Electricity Read pg. 274-278 Remember that atoms may ionized by losing or gaining electrons Protons have a positive…