ETLV 1STI2D The Greehouse effect

Level of material that is different from the material above or below it, or a thin sheet of a substance

To become progressively greater (as in size,

amount, number, or intensity)

To achieve a higher level.

A colourless, odourless, incombustible gas,

formed during respiration or obtained from

fuel by combustion.

An effect in which radiant heat from the sun

is trapped by glass or a layer of gas.

The gases surrounding the earth.

To be changed from a solid to a liquid state.

The general weather conditions of a region,

averaged over a series of years.

A hard and transparent substance,

produced by heating and melting sand,

soda, and lime.

To increase in size by a natural process of

development.