PPT-Early scientists identified positive charges as the charge carriers in metals; however,

Was this a suitable solution to a major shift in thinking What role do paradigm shifts play in the progression of scientific knowledge Understandings Charge Electric field Coulombs law Electric current. Sections 12.1 and 12.2. Reminders. In-class Quiz #5 Tuesday, November 4. LAB this week B3-CLE: . Coulomb’s Law of Electrostatics . Mallard-based Reading Quiz due Thursday before class (Chapter 13: Magnetism & Electricity.. Introduction to Electricity. Let review…. All matter is made up of atoms.. Atoms are made of charged subatomic particles.. Electric charge is a fundamental property of matter, similar to mass.. The electromagnetic force exists between protons and electrons. Like charges repel. Opposite charges attract.. Lesson 1:. Sparks (part 1). Starter. . How could this have happened?. Lesson Objectives. Understand how insulating materials can become charged. .. Recognise that there are two types of charge and describe how these interact. Examples of Electrostatics in the world are. :. A doorknob shock. Static in the dryer. Your hair standing up when combed. What is electrostatics? (644). Electricity at . rest. Involves electrical charges, the forces between them, and their behavior in materials. pp. 340 - 345. Mr. Richter. Agenda. Intro to Electrostatics. Notes:. Charge and Net Charge. Measuring Charge. Electroscopes. Charging Objects Three Ways. Objectives: We Will Be Able To…. Distinguish between a positive and negative net charge. The electric force is one of the fundamental forces of nature. Controlled electricity is the cornerstone of our modern, technological society.. Chapter Goal: . To develop. a basic understanding of electric phenomena in terms of charges, forces, and fields.. Static electricity. Why do I get a shock when I walk across the rug and touch the door knob?. Why do socks stick to my shirts in the dryer?. Why does my hair stick to my comb?. What is lightning?. What produces the aurora?. A note on usage:. The clicker slides in this booklet are meant . to be used as stimuli to encourage class discussion. . They are intended for use in a class that attempts . to help students develop a coherent and sophisticated understanding of scientific thinking.. Concepts to Learn Today. Which charges attract and repel each other. Everything is electric!. Charges can be separated between two objects. Charge is always conserved. From the sticky tape investigation, we can conclude that there are two different . P2 – part 1. Electricity. Electricity is caused by the flow of electrons (charged particles).. Current is how fast the charges flow.. Potential difference (also called voltage) is how large the charge is.. Examples of electrostatic discharges. Lightning . . – static cling in dryers. “foot dragging” – “shocking” cats. Electrical charges come in two types, and –. Amber (Gk. electron) is associated with – . electron cloud. and . nucleus. in opposite directions: . electric dipole. .. An atom is said to be . polarized. when its . electron cloud. has been shifted by the . influence of an external charge. Electrostatics. Study of electric charges that can be collected and held in one place.. Ben. Franklin. Electrostatics. Demonstrate how you can pick up the paper pieces without touching them in any way with your body.. What is Electrostatics?. The study of stationary electric charges and electric fields. . - all ordinary matter contains both positive and negative charges.. . - most matter is electrically neutral because it.