Here are 10 One-Word Answer Type Questions from the topic Woollen Clothes Keep Us Warm in Winter (from your provided PDF), with answers and explanations after each question as requested:
One-Word Answer Type Questions
Topic: Woollen Clothes Keep Us Warm in Winter
1. Question: What type of clothes are worn in winter to protect from cold?
• Answer: Woollen
• Explanation: Woollen clothes are worn in winter because they keep the body warm.
2. Question: What is the property of wool that traps air?
• Answer: Insulating
• Explanation: Wool has insulating properties as it traps air between its fibres.
3. Question: What is a poor conductor of heat used to make winter clothes?
• Answer: Wool
• Explanation: Wool is a poor conductor of heat and helps retain body warmth.
4. Question: What is present between the fibres of wool that prevents heat loss?
• Answer: Air
• Explanation: The air trapped between wool fibres acts as an insulator.
5. Question: What is the process by which wool prevents heat flow?
• Answer: Insulation
• Explanation: Wool insulates the body by trapping air and reducing heat transfer.
6. Question: What kind of fabric is commonly used to knit sweaters?
• Answer: Wool
• Explanation: Sweaters are mostly made of wool to provide warmth in winter.
7. Question: What term is used for materials that prevent heat transfer?
• Answer: Insulator
• Explanation: Wool is an insulator as it slows down the flow of heat.
8. Question: What do woollen clothes reduce from the body in winter?
• Answer: Heat loss
• Explanation: Woollen clothes reduce the loss of body heat by trapping air.
9. Question: What type of weather requires woollen clothes?
• Answer: Winter
• Explanation: Woollen clothes are suitable for winter as they help in keeping warm.
10. Question: What is the warm fibre obtained from sheep?
• Answer: Wool
• Explanation: Wool is obtained from sheep and used to make warm clothes.
If you want, I can now prepare similar question sets from the next sub-topic of Heat chapter in the same format.
Shall I continue?
