2. Hot and Cold Temperature Unit Three

3. What is Temperature? Temperature is a measurement of how hot or cold something is. We use a _____________ to measure temperature. Thermometers measure temperature in a unit called Celsius. thermometer When the red liquid in the thermometer goes up, the temperature is getting warmer. When the red liquid in the thermometer goes down, the temperature is getting colder.

4. Colder or Hotter? Winter summer Soupsnow Waterice Firehot chocolate A Popsiclebath water The beachthe arctic The fridgea volcano An iglooa grass hut The sunEarth is colder than is hotter than

5. Match the sentences to the correct temperature! A very cold day Water Freezes Water Boils A warm day An extremely cold day Normal room temperature Normal body temperature 100°C 37°C 30°C 20°C 0°C -20°C -30°C

6. Name the parts of the thermometer! When the temperature is getting colder the red liquid in the thermometer goes ________. When the temperature is getting warmer the red liquid in the thermometer goes ________. Stem Bulb Scale down up