Environmental Chemistry - Gr. 9 Unit Review

Carbohydrates provide the body with _________?

• Water

• Dietary fibre

• Sweetness

• Energy

Lipids are __________?

• Organic

• Inorganic

What is the function of nitrogen in plant growth?

• Increases disease resistance

• Makes seeds

• Produces a healthy green color

• Decrease of growth

What does phosphorus do to help a growing plant?

• Leaf growth

• Root growth

• Fruit growth

What is the rate of Nitrogen in the 15-10-5 fertilizer?

• 15

• 10

• 5

Fish, nuts, oils and avocado are healthy sources of....

• Fiber

• Protein

• Minerals

• Fat

Is this chemical formula Organic or Inorganic?
CHO₂

• Organic
• Inorganic

True or false. Acid rain caused in one country can cause problems in other nearby countries

• true

• false

How is acid rain formed?

• Carbon monoxide and carbon dioxide mix with water in the ocean.

• Carbon dioxide and oxygen mix with water in the air.

• Sulfur dioxide and carbon monoxide mix with lake water.

• Sulfur dioxide and nitrogen oxide mix with water in the air.

Acid rain has a pH LESS than

• 6

• 7

• 8

• 3