Energy Transformations. Energy Song! https://youtu.be/_uLSFigtLKg?list=PLSX I4GJ8v-oKFM_Sz6c5pXv1cMx0j-48t.

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Presentation transcript:

Energy Transformations

Energy Song! I4GJ8v-oKFM_Sz6c5pXv1cMx0j-48t

Energy Transformations Chemical Mechanical Electrical Thermal (heat)

1. Chemical Energy Specific arrangement of chemicals

Examples of chemical energy If you strike the wood end of a match, nothing happens. If you strike the tip with the chemicals, the match will light.

Examples of chemical energy Hand warmers Glow sticks Injury packs Batteries Food

2. Mechanical Energy Energy of an object that is moving

Examples of mechanical energy Gears Windmills Riding a bike Juggling Turbines

3. Electrical Energy Energy of moving electrons

Examples of electrical energy Curling iron Toaster DVD player Refrigerator

4.Thermal (heat) Energy Movement of molecules to create heat

Thermal (heat) Energy Conduction Convection Radiation

Conduction Transfer of energy through direct contact

Examples of conduction Burning your hand on the hot stove Pancake on the griddle Burning your feet on the pavement on a hot summer day

Convection Movement that transfers heat in a liquid or gas

Examples of convection Heating your house Cooking soup Lava lamp

Radiation Transfer of energy by light

Examples of radiation Sunbathing Heat from a bonfire Tanning booth

Review Video