Bright 10 - Unit 5 - Vocabulary - Lesson 1 - 2

harmful substances

• air pollution

• climate change

• deforestation

• greenhouse gases

Changes in the world's weather

• Air pollution

• Water pollution

• Thinning of Ozone layer

• Climate change

Deforestation (n):

• the destruction of forests by people

• the increase of vegetation or plants

• the changes of atmosphere in the forest

• the decrease of endangered animals

A type of animal or plant that might stop existing.

• Endangered species

• Endangered spices

• Extinct (v)

• Exist (v)

The number of those animals has been decreasing in recent years.

(a)  

an increase in the amount off carbon dioxide and other gases in the atmosphere.

• Ultraviolet

• Ozone layer

• Greenhouse gases

• Air pollution

A layer of air containing ozone high above the earth.

• Thinning

• Emission

• Extinct

• Ozone layer

An object like a fence that prevents someone or something from moving.

• Barrier (n)

• Boundary (n)

• Issue (n)

• Material (n)

Give a word that means the same with "problem"

(a)  

A movement of water in a sea

• Current (n)

• Pipe (n)

• Ecosystem (n)

• Waste (n)