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?
Which gas in the air do humans need to breathe to stay alive?
(1) Oxygen
(2) Nitrogen
(3) Carbon dioxide
(4) Helium
Which of the following is a harmful effect of air pollution?
(1) Clean water
(2) Healthy plants
(3) Breathing problems
(4) More oxygen
Which of the following is a property of air?
(1) It is heavy like a rock
(2) It can be seen easily
(3) It can be felt when it moves
(4) It is always cold
Which of the following is a way to show that air has weight?
(1) Weighing a filled and an empty balloon
(2) Looking at the sky
(3) Smelling flowers
(4) Drinking water
Fill in the blank: Air is a __________ (solid/liquid/gas).
Fill in the blank: Moving air is called __________.
Fill in the blank: The air near the ground is __________ than the air high up in the sky.
Fill in the blank: The air we breathe out contains more __________ than the air we breathe in.
Air has weight. True or False?
Air takes up space. Yes or No?
Is air a good conductor of heat? Yes or No?
Is air needed for burning? Yes or No?
