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 5
Describe one experiment you can do to show that air occupies space.
Explain why we cannot see air.
Is air a pure substance or a mixture?
Name one way to reduce air pollution.
Name the process by which water vapor in the air turns into liquid water.
Name two uses of air in our daily life.
What happens to a balloon when you blow air into it?
What happens to air when it is heated?
Which instrument is used to measure air pressure?
(1) Thermometer
(2) Barometer
(3) Anemometer
(4) Hygrometer
Which instrument is used to measure wind speed?
(1) Barometer
(2) Anemometer
(3) Thermometer
(4) Rain gauge
Which layer of the atmosphere do we live in?
(1) Stratosphere
(2) Troposphere
(3) Mesosphere
(4) Thermosphere
Which of the following gases is present in the smallest amount in the air?
(1) Oxygen
(2) Nitrogen
(3) Carbon dioxide
(4) Argon
Air is a mixture of different ________.
Fill in the blank: Plants release ________ into the air during photosynthesis.
Fill in the blank: The air we breathe out contains more ________ than the air we breathe in.
Fill in the blank: The amount of water vapor present in the air is called ________.
Does air occupy space? (Yes/No)
Is air needed for burning to take place? (Yes/No)
True or False: Air can be compressed into a smaller space.
True or False: Air can dissolve in water.
