Global warming

To keep and protect something from damage and change is to...

• Damage

• Pollute

• Preserve

• Repair

The removal or cutting down of all trees in an area is called...

• Deforestation

• Greenhouse effect

• Recycling

• Pollution

Energy sources such as coal, oil and natural gas are all...

• Fossil fuels

• Chemicals

• Electrical devices

• Environmental problems

To make air, water or soil dirty is to...

• Damage

• Preserve

• Pollute

• Reduce

What makes the earth's surface warmer?

• Acid rain

• Chemicals in rivers

• Extinct animals

• Greenhouse gasses

The increase on temperature on earth due to the greenhouse effect is called...

• Air pollution

• Global warming

• Depletion

• Microwave vibe

...... is the using up of all energy and resources.

• Melting

• Soil pollution

• Reducing

• Depletion

Harm or injury that makes something less valuable is...

• Damage

• Famine

• Emission

• Atmosphere

The ice is...

• Recycling

• Melting

• Repairing

• Cracking

Fish dying off is an effect of...

• Air pollution

• Water pollution

• Noise pollution

• Soil pollution