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 if there is no air in a closed jar with a burning candle?
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?
Which gas in the air do humans need to breathe to stay alive? (1) Oxygen (2) Nitrogen (3) Carbon dioxide (4) Helium
Which gas is the most abundant in the air? (1) Oxygen (2) Nitrogen (3) Carbon dioxide (4) Hydrogen
Which of the following is NOT a property of air? (1) Air has weight (2) Air is visible (3) Air takes up space (4) Air can move
Which of these activities shows that air takes up space? (1) Blowing up a balloon (2) Reading a book (3) Eating food (4) Writing with a pencil
Fill in the blank: Air contains a small amount of ________ vapor, which can form clouds.
Fill in the blank: Air helps birds to ________.
Fill in the blank: Air is ________ (visible/invisible).
Fill in the blank: Air is a ________ (solid/liquid/gas).
Can you see air? Yes or No.
True or False: Air can be compressed into a smaller space.
True or False: Air can be found inside our bodies.
True or False: Air can be polluted by smoke and dust.
