Q. What are some things made from petroleum?
A. Petrol, diesel, kerosene, plastic, and paints.
Q. Why should more people use buses instead of cars?
A. Because one bus can carry many people, which saves fuel.
Q. How does smoke from vehicles harm us?
A. It makes the air dirty and can cause coughing and breathing problems.
Q. What fuel do airplanes use?
A. Airplanes use a special fuel made from petroleum.
Q. How can we save fuel?
A. By using bicycles, buses, and turning off engines when not needed.
Q. What is a refinery?
A. A place where crude oil is cleaned and changed into petrol, diesel, and other fuels.