Environmental Problems

_______________ helps to control global warming because the absorb carbon dioxide.

• ozone layer

• rainforest

• acid rain

• alternative energy

Which one is not cause the Global warming?

• pollution

• deforestation

• greenhouse gas

• recycling

The soil is washed away in the tropical rains, so that the area may turn to ____________

• dessert

• waste

• desert

• ozone layer

___________________ is contained in a lot of petrol.

• battery

• water

• coal

• lead

What do we call some poisonous gases dissolve in water in the atmosphere and then fall to the earth?

• rainforest

• acid rain

• hail

• cloud

Solar Power is ____________________________________.

• a way of producing the sun’s energy

• a way of using the mixture of batteries and petrol

• a way of using the sun’s energy as heat or to make electricity.

• a way of making the earth warmer.

Factories, power stations and motor vehicles pump large quantities of ________________.

• carbon dioxide

• oxygen

• petrol

• Methane

Which one cannot be recycled ?

• glass

• paper

• aluminum

• petrol

What energy will last forever?

• gas

• coal

• solar power

• oil

Factories, power stations and __________ pump large quantities of carbon dioxide

• bicycles

• radios

• motor vehicles

• containers