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PIMSO 2022 - Science - Grade 5 - National Round Question 11

PIMSO Science · PIMSO 2022 - Science - Grade 5 - National Round

Question 11

Rice is a staple not only in the Philippines but in most south-east Asian countries as well. It is typically washed well before cooking. Rice is typically added with the same volume of water. Once the water starts to boil at 100 C, it is advised to lower the heat, while maintaining the boiling, until the rice cooks. What happens to the temperature while the water is boiling?
Question illustration
  1. increases
  2. stays constant
  3. decreases
  4. fluctuates between 90 and 100 C
  5. Cannot be determined