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Heat and Temperature

Temperature measures how hot or cold something is. Heat is energy that moves from a hotter thing to a colder thing.

๐Ÿ’ก Fun fact

Your body temperature is about 37 degrees Celsius when you are healthy.

All about Heat and Temperature

Temperature measures how hot or cold something is, while heat is energy that moves from a hotter object to a colder one. Thermometers measure temperature in degrees Celsius or Fahrenheit.

Heat always flows from hot to cold until both reach the same temperature.

When you hold a cold drink, heat flows from your hand into the drink, so your hand feels cooler.

Adding heat makes particles move faster, and this usually raises the temperature. Understanding heat helps us cook food, keep buildings warm and make sure that engines do not overheat.

๐ŸŽฎ Try it yourself!

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Real-life uses of Heat and Temperature

  • Checking body temperature when unwell
  • Cooking food to safe temperatures
  • Using thermostats to heat homes

Frequently asked questions about Heat and Temperature

What is the difference between heat and temperature?

Temperature measures how hot something is. Heat is the energy that moves between objects.

Which way does heat flow?

Heat flows from hot objects to cold ones.