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Science
Clean Air Ch 2.4
| Question | Answer |
|---|---|
| Air Pollution | The addition of any unwanted substance into the air. |
| Pollutant | An unwanted substance added to the air, water or land. |
| Carbon Monoxide | A colorless, odorless, poisonous gas made up of carbon and oxygen. |
| ozone | Molecule of oxygen that contains three atoms of oxygen. |
| Acid Rain | Rain containing acids formed when air pollutants react with water vapor. |
| List three natural sources of air pollution. | Fire, volcanic eruption and wind. |
| List three sources of air pollution people cause. | Power plants, cars, factories, wood-burning stoves. |
| What are some problems polluted air can cause? | Polluted air can cause health problems, hurt animals, plants and other organisms, acid rain, destroy the ozone. |
| What are some ways you can help keep air clean? | Using cars less, reducing, reusing and recycling products and conserving energy. |
| In the United States, about half of the ____________ comes froms cars. | Air pollution |
| Because the smoke from a forest fire is an unwanted substance that is added to the air, it is called a ______________________. | Pollutant |
| A molecule of oxygen with three atoms of oxygen is called? | Ozone |
| Rain containing acids formed from air pollutants is called? | Acid Rain |
| A colorless, odorless pollutant called_________ is poisonous to breathe. | Carbon monoxide |