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PIMSO 2023 - Science - Primary 4 - National Round Question 11

PIMSO Science · PIMSO 2023 - Science - Primary 4 - National Round

Question 11

Which of the following choices best lists the requirements to start a fire?
  1. flame
  2. flame and fuel
  3. flame, fuel, and oxygen
  4. oxygen, fuel, source of heat
  5. flame, oxygen, source of heat, fuel