Class 3 Science Our Houses
What is the purpose of houses?
a) Protection from animals
b) Protection from bad people
c) Protection from the sun, wind, rain, and snow
d) All of the above
Answer: c) Protection from the sun, wind, rain, and snow
What are the most common building materials?
a) Bricks, cement, steel, wood, and glass
b) Bamboo, mud, leaves, and straw
c) Plastic, cardboard, fabric, and clay
d) Rocks, sand, shells, and ice
Answer: a) Bricks, cement, steel, wood, and glass
Why do houses have windows?
a) To let in sunlight
b) To keep animals out
c) To provide ventilation
d) All of the above
Answer: d) All of the above
What are the benefits of sunlight for a good house?
a) It kills germs that can make you sick
b) It helps plants grow indoors
c) It provides warmth during cold seasons
d) It keeps the house bright and cheerful
Answer: a) It kills germs that can make you sick
What are the benefits of having windows in a house?
a) To keep animals out
b) To provide ventilation and let fresh air in
c) To maintain privacy
d) To prevent sunlight from entering
Answer: b) To provide ventilation and let fresh air in
How do plants contribute to clean air in and around the house?
a) They release oxygen through photosynthesis
b) They absorb carbon dioxide and other pollutants
c) They help in reducing indoor air pollution
d) All of the above
Answer: d) All of the above
How are balconies and verandas used?
a) They provide a place to relax
b) They allow sunlight and fresh air to enter
c) They provide outdoor views
d) All of the above
Answer: d) All of the above
Why should garbage not be thrown in open places?
a) It attracts flies and insects, spreading diseases
b) It creates an unpleasant smell
c) It makes the surroundings dirty and unhygienic
d) All of the above
Answer: d) All of the above
Water that is dirty shouldn’t be collected, why?
a) It provides a breeding ground for mosquitoes and germs
b) It can contaminate the environment
c) It can lead to the spread of diseases
d) All of the above.
Answer: d) All of the above
To keep insects out of the house, what can be used?
a) Wire netting on doors and windows
b) Using insect repellents
c) Regular cleaning and proper waste management
d) All of the above.
Answer: d) All of the above
Class 3 Science Our Houses question answers
Q: Why do we live in houses?
A: We live in houses to protect ourselves from the sun, wind, rain, snow, animals, and potential threats like thieves.
