February 2025

Latent heat

By |2025-02-12T09:10:45+02:00February 12th, 2025|Notes, O Level Science Notes, Ordinary Level Notes|

Boiling water. Image credit chemestryland.com Boiling water. Image credit chemistryland.com ZIMSEC O Level Combined Science Notes: Latent Heat

  • when heat is applied to a material the temperature of that material increases
  • if the heat is removed and the material is allowed to cool then there is a decrease in that material’s temperature
  • however […]
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Experiment: The heating curve of water

By |2025-02-12T09:12:10+02:00February 12th, 2025|Notes, O Level Science Notes, Ordinary Level Notes|

The heating curve of water. Image credit wordpress.com The heating curve of water. Image credit wordpress.com ZIMSEC O Level Combined Science Notes: Experiment: The heating curve of water

Materials: beaker, crushed ice, thermoter, burner, clock/watch with a stop watch function

Method

  1. Half fill a beaker with crushed ice
  2. Record the temperature of the ice
  3. Place […]
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