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.

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

Choose the sources of energy that are RENEWABLE.

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