People cut down a large number of trees'

Which environmental problem does it refer to?

• water pollution

• deforestation

• air pollution

• global warming

Which is environmental pollution in this picture?

• Air pollution

• Water pollution

• Soil pollution

• Noise pollution

What is in this picture?

• Dessert

• Dezert

• Desert

• Dezzert

Which does picture refer to water pollution?

• 
• 
• 
• 

Warming of the atmosphere that occurs when certain gases absorb part of the solar radiation reflected by the Earth. It is called....

• Acid rain

• Conservation

• Greenhouse effect

• Water pollution

The place in which people live and work, including the land, water, air, plants, animals and all physical conditions that affect them

• Ecology

• Poison

• Environment

• House

What is the environment?

• a branch of science and technology concerned with the design, building, and use of engines

• everything around us including the air, soil, water, plants, and animals

• the abstract science of number, quantity, and space

• various aspects of human society

When ecosystems are damaged by man, then some living organisms may not be able to survive.

• true

• false

What do we call trash when it eventually decays and becomes part of the environment?

• recyclable

• biodegradable

• debatable

• destructible

Companies can help to reduce trash by using smaller packaging on their products

• true

• false