Air and Water - Pollution

Acid rain can damage

• Drinking water sources
• Aquatic life
• Architecture/buildings
• All options are correct

Tags

NGSS.MS-ESS3-3

NGSS.MS-LS2-4

This colorless, odorless gas can be deadly if breathed in. It is produced by incomplete combustion (not enough oxygen).

• SO₂
• CO
• NO
• NO₂

The presence of substances in air which have harmful effects is an indication that _____________________________ has occurred.

• Air degradation

• Air pollution

• Air radiation

• Air abundance

Source: burning of fossil fuels
Health effects: Reduces the ability of blood to bring oxygen to the body cells and tissues.
Environmental effects: May interfere with the breathing of animals

• Pb
• VOCs
• CO
• SO₂

Which two primary pollutants most often result in acid rain?

• sulfuric dioxide and nitric oxide

• carbon monoxide and nitrogen

• nitrogen and carbon dioxide

• carbonic acid and citric acid

Select the correct order for the water treatment process.

• Sedimentation - Chlorination - Filtration
• Sedimentation - Filtration - Chlorination
• Filtration - Chlorination - Sedimentation
• Filtration - Sedimentation - Chlorination

What does chlorination do to the water?

• Removes microorganisms
• Cleans the water
• Makes the water taste nice
• Removes twigs and sediment

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A rusting bicycle

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What conditions are required for rusting?

• dry cold conditions

• dry hot conditions

• hot damp conditions

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the chemical name given to Rust ?

• Iron dioxide

• Iron (III) oxide

• Steel oxide

• Carbon dioxide