Formative Practice 4.5 – Form 4 Science (KSSM) Chapter 4


Question 1:
State the consequences if the number of vehicles using fossil fuel increases.

Answer:
The uncontrolled increase in greenhouse gases contributes to the greenhouse effect

Question 2:
Biofuel is ______ that is produced from _______ and _______.

Answer:
Biofuel is fatty acid methyl ester that is produced from plant oils and animal fats.

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