Click to start!
10Click to start!
10Click to start!
10Click to start!
20Artificial greenhouses are made of glass or plastic.
The greenhouse effect decreases temperature inside a greenhouse.
Short waves of solar radiation change into long waves inside the greenhouse.
Long wavelength radiations escape easily from a greenhouse.
Greenhouses allow plants of any season to grow.
The earth is a natural greenhouse because its atmosphere traps solar radiation.
Planting trees can help reduce greenhouse effect.
Use of petroleum products reduces greenhouse effect.
Summer plants cannot be grown in winter inside a greenhouse.
Artificial greenhouses help protect rare plants.
Percentage: 0%
Artificial greenhouses are made of
Artificial greenhouses are also called
Short waves of solar radiation inside the greenhouse are converted into
Long wavelength radiations inside the greenhouse
Greenhouses help to grow plants of
Rare and endangered plants can be
The earth is called a natural greenhouse because it
One way to reduce greenhouse effect is
Renewable energy sources include
Banning CFCs helps to
Artificial greenhouses are made of transparent ______ or ______.
Artificial greenhouses are also known as ______ houses.
Short waves of solar radiation enter the greenhouse and are absorbed, changing into ______ waves.
Long wavelength radiations inside the greenhouse cannot escape and are converted into ______ energy.
The process of trapping heat inside a greenhouse is called the ______ greenhouse effect.
Greenhouses allow plants of ______ season to be grown throughout the year.
Greenhouses help conserve ______ and endangered plants.
The earth acts as a ______ greenhouse because greenhouse gases trap solar radiation.
To decrease the greenhouse effect, production and use of ______ must be banned.
Planting ______ helps reduce the greenhouse effect on earth.