Magnetism & Electricity

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Presentation transcript:

Magnetism & Electricity

Fundamental Forces *** Reminder- Balloon Racer materials Gravity Electromagnetism Strong Nuclear Weak Nuclear

Electricity Parts of an Atom Weak and Strong Nuclear Forces Atom board Elements & Periodic Table Weak and Strong Nuclear Forces Ions: charged particles Electric Charge Balloon and hair, snow globe and Aluminum can Lightening Electric Current Light switch (kit)

Magnetism Magnetism Magnet Magnetic Earth Compass Iron fillings in the jar Attraction and repulsion Magnetic Field Lines Magnet Material that produces a magnetic field Permanent (strong magnet) Temporary (nail and hammer) Poles Magnetic Earth Poles slightly different Compass

Electromagnetism Electricity and magnetism are connected James Clerk Maxwell, scientist Equations that describe the magnetism, electricity relationship Flowing electricity through a wire creates a magnet field Right hand / Thumb Rule Electromagnet

Solenoid Tightly packed ring of wires that produce a magnetic field when a current is applied Used to produce mechanical movement from energy (flow of electricity) Ex. irrigation system

Experiments Parallel Circuits Series Circuits Galvanometer Electromagnet