Environmental Studies ยท Chemistry

Environmental and Chemical Processes

2,324 Questions

Environmental and chemical processes encompass waste management, pollution remediation, and biogas conversion. These questions evaluate your grasp of how organic and synthetic materials interact with ecosystems. Such topics regularly appear in general science and environmental studies papers.

Waste managementBiogas conversionPhytoremediationSoil washingPollution control

Environmental and Chemical Processes Questions

Multiple choice

What is the term for the practice of reducing the amount of waste generated by a business or organization?

  1. Waste reduction

  2. Waste minimization

  3. Source reduction

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Waste reduction, waste minimization, and source reduction are all terms for the practice of reducing the amount of waste generated by a business or organization.

Multiple choice

What is the process of using biological organisms to remove or neutralize contaminants from the environment called?

  1. Bioremediation

  2. Phytoremediation

  3. Mycoremediation

  4. Biodegradation
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Bioremediation is the process of using biological organisms to remove or neutralize contaminants from the environment.

Multiple choice

Which of the following is not a type of bioremediation?

  1. In situ bioremediation

  2. Ex situ bioremediation

  3. Bioaugmentation

  4. Phytoremediation
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Phytoremediation is the process of using plants to remove or neutralize contaminants from the environment. It is not a type of bioremediation because it does not involve the use of biological organisms.

Multiple choice

In situ bioremediation is the process of cleaning up contaminants in place, without removing them from the environment. True or False?

  1. True

  2. False
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

In situ bioremediation is the process of cleaning up contaminants in place, without removing them from the environment.

Multiple choice

Ex situ bioremediation involves removing the contaminated material from the environment and treating it in a controlled environment. True or False?

  1. True

  2. False
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Ex situ bioremediation involves removing the contaminated material from the environment and treating it in a controlled environment.

Multiple choice

What is the term for the process by which fungi obtain nutrients?

  1. Photosynthesis

  2. Chemosynthesis

  3. Saprotrophism

  4. Parasitism
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Saprotrophism is the process by which fungi obtain nutrients from dead or decaying organic matter.

Multiple choice

What is the term for the process by which fungi break down complex organic compounds?

  1. Lysis

  2. Proteolysis

  3. Glycolysis

  4. Hydrolysis
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Hydrolysis is the process by which fungi break down complex organic compounds into simpler molecules.

Multiple choice

What is the term used to describe the process of recovering valuable materials from waste?

  1. Recycling

  2. Composting

  3. Incineration

  4. Landfilling
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Recycling is the process of recovering valuable materials from waste and converting them into new products.

Multiple choice

What is the term used to describe the process of breaking down organic waste into a nutrient-rich soil amendment?

  1. Recycling

  2. Composting

  3. Incineration

  4. Landfilling
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Composting is the process of breaking down organic waste into a nutrient-rich soil amendment.

Multiple choice

What is the term used to describe the process of burning waste at high temperatures to reduce its volume and mass?

  1. Recycling

  2. Composting

  3. Incineration

  4. Landfilling
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Incineration is the process of burning waste at high temperatures to reduce its volume and mass.

Multiple choice

What is the term used to describe the process of disposing of waste by burying it in the ground?

  1. Recycling

  2. Composting

  3. Incineration

  4. Landfilling
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Landfilling is the process of disposing of waste by burying it in the ground.

Multiple choice

What is the term used to describe the process of reducing the amount of waste generated?

  1. Recycling

  2. Composting

  3. Incineration

  4. Waste reduction
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Waste reduction is the process of reducing the amount of waste generated.

Multiple choice

What is the term used to describe the process of using an item again for its original purpose or a new purpose?

  1. Recycling

  2. Composting

  3. Reusing

  4. Landfilling
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Reusing is the process of using an item again for its original purpose or a new purpose.

Multiple choice

What is the term used to describe the process of fixing or restoring an item to working condition?

  1. Recycling

  2. Composting

  3. Reusing

  4. Repairing
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Repairing is the process of fixing or restoring an item to working condition.

Multiple choice

The process of capturing and storing carbon dioxide from the atmosphere or industrial sources to reduce its impact on the climate is known as:

  1. Carbon Sequestration

  2. Carbon Capture and Storage (CCS)

  3. Carbon Offsetting

  4. Carbon Pricing
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Carbon Capture and Storage (CCS) involves capturing carbon dioxide from industrial sources or the atmosphere and storing it underground or in geological formations to prevent its release into the atmosphere.