Formative Practice 4.6 – Form 4 Science (KSSM) Chapter 4

Question 1:
The figures below show the activities carried out by Mariam and her father.

What are the advantages of the activities carried out by them? Explain your answer by using the Green Technology concept.

• Mariam’s activity can reduce global warming. The plants absorb carbon dioxide during photosynthesis and release oxygen. The more the trees, the higher the amount of carbon dioxide plants can absorb.

• Carpooling is good for reducing the emission of carbon dioxide by vehicles. This can reduce the greenhouse effect.

Question 2:
In your opinion, what is the effect on the environment when we implement Green Technology?

Greenhouse gases decreases, nature is protected, prevents extreme climate change

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