Definitions - 1
Definitions - 2
Definitions - 3
Definitions - 4
Definitions - 5
100

changes in the earth’s weather, including changes in temperature, wind patterns and rainfall.   (C.... C......)

Climate change

100

the act of cutting down or burning the trees in an area.     (D........)

Deforestation 

100

the flames, light and heat, and often smoke.    (F......)

Fire

100

to put plants, seeds, etc. in the ground to grow.      (P.......)

Plant

100

to keep somebody/something safe from death, harm, loss, etc.   (S.......)

Save

200

a mass of snow, ice and rock that falls down the side of a mountain.   (A........)

Avalanche

200

a large amount of water covering an area that is usually dry.     (F.........)

Flood

200

a sudden, violent shaking of the earth’s surface.       (E.........)

Earthquake

200

a situation when there is not enough things to eat.    (F.... S......)

Food shortage

200

a long period of time when there is little or no rain.        (D.........)

Drought

300

a small earthquake that happens after a bigger one.     (A.......)

Aftershock

300

the increase in temperature of the earth’s atmosphere.    (G..... W.......)

Global warming

300

the process of making the soil dirty.          (L...... P............)

Land pollution

300

the fact of a country or city having too many people living in it.      (O........)

Overpopulation

300

a violent storm with very strong winds that move in a circle.    (T...........)

Tornado

400

to have a bad or harmful effect on something/somebody.      (D......)

Damage

400

to damage something so badly that it no longer exists, works, etc.      (D.........)

Destroy

400

to save somebody/something from a dangerous or harmful situation.   (R.....)

Rescue

400

to add dirty or harmful substances to land, air, water, etc.     (P..........)

Pollute

400

to treat things that have already been used so that they can be used again.   (R.........)

recycle

500

to turn a light, machine, etc. off by pressing a button or switch.   (S....... o.)

Switch off

500

designed to avoid wasting electricity, gas or other forms of energy.  (E ..... S......)

Energy saving

500

a container made of paper to carry things in.   (P..... b..)

Paper bag

500

that can be filled again with electrical power.    (R...........)

Rechargeable

500

the system of buses, trains, etc. provided by the government.    (P......... t........)

Public transport