Natural Resources — Air
Science · Grade 9 · Week 22 · 25 questions
Natural resources — water, air, minerals, forests — are the foundation of life and economy. Understanding how to use and conserve them responsibly is crucial for future generations.
What you'll practise
- Identify renewable and non-renewable resources
- Explain why conservation matters
- Describe sustainable resource management
- Understand the impact of overexploitation
All 25 questions in this Natural Resources — Air quiz
Grade 9 Science — Natural Resources — Air: 25 practice questions with instant scoring and explanations.
- The atmosphere is composed primarily of:
- The approximate percentage of nitrogen in the atmosphere is:
- The approximate percentage of oxygen in the atmosphere is:
- The atmospheric layer closest to Earth is the:
- Weather and climate occur in the:
- The stratosphere contains:
- The ozone layer protects Earth from:
- The greenhouse effect is caused by:
- Major greenhouse gases include:
- Global warming is primarily caused by:
- Air pollution is defined as:
- Major air pollutants include:
- Acid rain is caused by:
- The main source of sulfur dioxide is:
- Ozone depletion is primarily caused by:
- The 'ozone hole' refers to:
- CFCs were used in:
- The role of the atmosphere is to:
- Air pollution affects health by:
- Particulate matter (PM) in air pollution includes:
- The phenomenon where Earth's atmosphere traps heat is called:
- Photochemical smog is formed when:
- Solutions to reduce air pollution include:
- The Montreal Protocol was designed to:
- Carbon dioxide in the atmosphere has increased due to:
Question 1 of 250 correct so far