Energy Resources: Heating (GCSE Physics)

Energy Resources: Heating

Energy Resources

Energy resources can be used in heating and transport. They are necessary to create thermal energy to heat up buildings or water.

Heating

  • Natural Gas. Most often we use natural gas to heat up water which then runs through radiators in a house. The gas is burned to heat up water in a water tank via conduction. The hot, less dense water then rises via convection and travels to the radiator. The radiators then heat up the house via radiation. As the water in the radiator loses heat to its surroundings, it becomes cooler and more dense, so it travels back down to the water tank.
Energy Resources: Heating
Energy Resources: Heating
  • Renewable energy resources. If we don’t use natural gas, we can use renewable energy resources, such as biofuels or solar panels (we aren’t making electricity, we will be using the energy to heat up buildings or water). Infrared radiation from the sun is collected to heat up cold water. The hot water can then be stored in a hot water storage tank for when we want to use hot water in our taps. A boiler may be used to increase the temperature of the water.
  • Energy Resources: Heating
    Energy Resources: Heating

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