A: Dust particles reflect light, making them visible in sunlight.
Q: How does smoke from burning wood and other sources affect air quality?
A: It makes the air dirty and can be harmful to health.
Q: What are germs, and how can they impact us?
A: Germs are tiny harmful living things in the air that can cause illnesses if they enter our bodies.
Q: What is the role of carbon dioxide in the air?
A: It’s released by animals during respiration and is used by plants for photosynthesis.
Q: How does water turn into water vapor and enter the air?
A: Through a process called evaporation.
Q: What happens when the sun’s heat interacts with water in rivers and lakes?
A: It causes the water to evaporate and become water vapor in the air.
Q: Why is oxygen important for both breathing and burning?
A: Oxygen supports the combustion process and is essential for the breathing of most living organisms.
