SPM Science KSSM Chapter 4

"The development and application of products, equipment and systems to protect the environment and to minimise the negative impact of human activities"

What is the name of this concept?

• New Era Concept

• Green Technology Concept

• Environmental Concept

• Green Plants Concept

The image shows a type of structure. Which of the following is the importance of using this structure?

• It is a renewable energy source

• It is used to absorb sunlight

• It is used to generate nuclear energy

• It is used to grind spices and grains

The image above shows a socio-scientific issue related to the Waste Management Sector. Which of the following method is the most suitable in managing this type of waste?

• Open burning

• Throwing the wastes into the deep sea

• Burning the wastes in an incinerator

• Dumping it in an abandoned island

Which of the following way is the best way to support Green Transportation?

• Use expensive car

• Use a taxi

• Use public transport

• Use a bicycle to work

The image shows an energy efficient label. What is the meaning of the star on the label?

• Type of socket

• Energy rating

• Amount of energy range

• Type of machine

Which of the following is the most suitable way to manage agricultural waste?

• Turn it into compost fertilizer

• Use it to strengthen the hillside

• Use as land mound for housing

• Collected and then burned

Which of the following is the best way to dispose a broken mobile phone?

• Throw into the garbage bin

• Recycle the mobile phone

• Bury in the soil

• Burn the mobile phone

State two importance of Green Technology application.

Evaluate responses using AI:

OFF

What are the two adverse effects of petroleum burning on the environment?

Evaluate responses using AI:

OFF

Choose the sources of energy that are RENEWABLE.

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