Changing fumes and sustainable development

One type of natural resource is water. We can use water to make electricity. This is called .......

• Hydro power

• Wind power

• Nuclear power

• Coal power

Sustainable energy................

• is clean

• can be used over a long period of time

• both (a) and (b)

• None of the above

What is resource depletion?

• Where humans use a resource at a rate that is not sustainable because it cannot be replenished fast enough.

• Where humans use a resource at a rate that maintains the supply of the resource.

• Where humans use a resource at a rate that is not sustainable because of the changes in the behavior of wildlife.

• The use of any resource by humans.

Which of the following is a source of non-renewable energy?

• Solar

• Methane

• Hydroelectric

• Coal

Energy resources derived from natural organic materials are called:

• Fossil fuels

• Biomass

• Geothermal energy

• None of the above

Which of the following problems is associated with the burning of coal?

• Acid rain

• Carbon dioxide emissions

• Ash with toxic metal impurities

• All of the above

The world will face an energy crisis because:

• World’s demand for energy will increase

• World’s oil production will peak and begin to decline

• Shortages and the resulting increase of price will cause economic issues

• All of the above

Q.NO. 1 Sustainable Development is that development which satisfies the need of:

• Present generation only
• future generation only
• both (a) & (b)
• none of these

Q.NO.6 Non -Renewable resources are those resources which:

• are exausted after use
• are not exausted after use
• have unlimited supply
• none of these

A large wall built to stop water moving in a certain direction

• safeguard
• dam
• ecosystem
• criticism