subject

Air

Science

Air starts at 1 and continues till grade 5. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Air. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 4
Is air heavier or lighter than water?
Name one gas in the air that plants use to make food.
Name two uses of air in our daily life.
What do we call the movement of air from high pressure to low pressure?
What happens to a balloon when you blow air into it?
What happens to air when it is heated?
What is the main reason we cannot see air?
What is the main reason we need air to live?
What is the process called when plants take in carbon dioxide and release oxygen?
Why do mountain climbers carry oxygen cylinders?
Why do we fill tires with air?
Why do we need clean air?
Why does a parachute fall slowly to the ground?