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 3
Is air heavier or lighter than water?
What do we call the process by which plants make their food using air, water, and sunlight?
What happens if there is no air in a closed jar with a burning candle?
What happens to a balloon when you blow air into it?
What happens to air when it is heated?
What is air made of?
What is the main gas plants give out during the day?
What is the main reason we cannot live without air?
What is the name of the layer of air that surrounds the Earth?
What is wind?
Why do we feel cooler when the wind blows on a hot day?
Why do we need air to live?
Why do we need clean air?
Why do we use fans in our homes?
Describe what happens to a plastic bag when you quickly pull it through the air and why.
Explain why a plastic bottle gets crushed when you suck the air out of it.
When you place an empty glass upside down in a bowl of water, some water does not enter the glass. Why does this happen?
