GSI Revision

Which type of waste is disposed of the least across the three years?

• Special Waste

• Commercial and Industrial Waste

• Domestic Waste

• Construction Waste

In which year was the least amount of construction waste

being disposed?

• 2018

• 2019

• 2020

How has the quantity of commercial and industrial waste disposed of at landfills changed over the three years?

• It increased over the 3 years

• It decreased over the 3 years

• It increased from 2018 to 2019, then decreased from 2019 to 2010

• It decreased from 2018 to 2019, then increased from 2019 to 2010

Which two types of waste are produced in similar amounts in 2018?

• Special Waste and Commercial and Industrial Waste

• Domestic Waste and Commercial and Industrial Waste

• Domestic Waste and Special Waste

• Construction Waste and Commercial and Industrial Waste

The below is the best description of which state of matter?

"Particles move freely in random directions at high speed."

• Solid

• Liquid

• Gas

Match the following:

• Solid

• Particles are arranged in an irregular pattern and they are close together

• Liquid

• Particles are arranged in a regular pattern and they are very close together

• Gas

• Particles are arranged in an irregular pattern and they are not close together

What is the process called when water change to ice?

What is the process called when water change to steam / water vapour?

What is the process called when steam / water vapour change to water?

Which of the followings are renewable resources?

(check all that applies)

• Soil

• Air

• Stone

• Plants