Respiration and Air Properties
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
The Breathing Mechanism
SubtopicThe Breathing Mechanism under Respiration and Air Properties for Grade 5 CBSE.
Preview questions (no answers)
- 1.
Where does the exchange of gases ( and ) actually take place?
A.In the nose
B.In the windpipe
C.In the alveoli of lungs
D.In the mouth
- 2.
If you are sitting quietly reading a book, your breathing will be:
A.Very fast
B.Normal and steady
C.Stopped
D.Gasped
- 3.
Which of these is not a part of the human respiratory system?
A.Lungs
B.Windpipe
C.Nose
D.Kidneys
Download the worksheet for Respiration and Air Properties - The Breathing Mechanism to practice offline. It includes additional chapter-level practice questions.
Hot and Cold Air Properties
SubtopicHot and Cold Air Properties under Respiration and Air Properties for Grade 5 CBSE.
Preview questions (no answers)
- 1.
Which part of our body expands when we take a deep breath?
A.Feet
B.Hands
C.Chest
D.Ears
- 2.
When we do yoga or deep breathing, we feel:
A.Tired
B.Relaxed
C.Angry
D.Hungry
- 3.
Which of these is NOT a breathing organ in humans?
A.Nose
B.Lungs
C.Windpipe
D.Stomach
Download the worksheet for Respiration and Air Properties - Hot and Cold Air Properties to practice offline. It includes additional chapter-level practice questions.
Condensation and Evaporation in Air
SubtopicCondensation and Evaporation in Air under Respiration and Air Properties for Grade 5 CBSE.
Preview questions (no answers)
- 1.
What is the blanket of air surrounding the Earth called?
A.Hydrosphere
B.Atmosphere
C.Lithosphere
D.Biosphere
- 2.
When we sneeze, it is usually because our respiratory system is trying to:
A.Get more oxygen
B.Remove dust or irritating particles
C.Make us feel tired
D.Cool down the brain
- 3.
The salt we use in our food is often obtained from seawater through which process?
A.Condensation
B.Evaporation
C.Respiration
D.Filtration
Download the worksheet for Respiration and Air Properties - Condensation and Evaporation in Air to practice offline. It includes additional chapter-level practice questions.