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Period 2

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2.Definition: Emission or Transmission Energy in the form of waves

3.Cooking: They use microwaves to cook, heat up, and melt ingredients and foods.

4.Example: One example would be boiling water over the stove, the heat radiating the fire heats up the water.

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2.Heat and Electricity moving to another substance because difference of temp and the substances touching.

3. In Cooking the pan is transferring its heat energy to the food it is meant to cook.

4. Example: An example of conduction is popping popcorn in a popcorn maker. The popcorn maker heats up the surface, making direct contact with the popcorn kernels, heating them up until they pop.

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2.Fulid causes the hot materials to rise while the colder material falls because of its density and gravity.

3. Convection is used to cook in products such as the Convection Oven which uses the hot air to cook the food.

4. Example: Roasting a Marshmallow over a fire is a type of Convection Heat Transfer from the hot air to the marshmallow.

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Photos:
https://unsplash.com/photos/5mB9Hndmsfk (Convection)
https://unsplash.com/photos/EtVcfGToHkQ (Radiation)
https://unsplash.com/photos/PvAAYZx-yf8 (Conduction)

Convection and Radiation: https://www.machinedesign.com/learning-resources/whats-the-difference-between/document/21834474/whats-the-difference-between-conduction-convection-and-radiation

Conduction: https://scied.ucar.edu/learning-zone/earth-system/conduction