Podcast
Questions and Answers
Which of the following is NOT a property of synthetic fibers?
Which of the following is NOT a property of synthetic fibers?
- Lightweight
- Biodegradability (correct)
- Resistance to moths
- Durability
What is the primary advantage of synthetic fibers over natural fibers?
What is the primary advantage of synthetic fibers over natural fibers?
- Lower tensile strength
- Increased susceptibility to heat
- Higher cost of production
- Enhanced resistance to chemicals (correct)
Which of the following statements about friction is true?
Which of the following statements about friction is true?
- Friction is only present in solid surfaces.
- Friction always decreases the speed of an object.
- Friction can generate heat when two surfaces rub against each other. (correct)
- Friction works against gravity only.
Which synthetic fiber is known for its use in making ropes and outdoor equipment?
Which synthetic fiber is known for its use in making ropes and outdoor equipment?
How does increasing surface roughness affect friction?
How does increasing surface roughness affect friction?
_____ is a type of synthetic fiber commonly used in clothing production.
_____ is a type of synthetic fiber commonly used in clothing production.
Which of these synthetic fibers is most commonly used for making carpets?
Which of these synthetic fibers is most commonly used for making carpets?
Friction only occurs between solid surfaces.
Friction only occurs between solid surfaces.
What is one advantage of synthetic fibers over natural fibers?
What is one advantage of synthetic fibers over natural fibers?
Match the following synthetic fibers with their uses:
Match the following synthetic fibers with their uses:
Study Notes
Science Class 8th Chapter Synthetic Fibres and Friction Question Paper Pattern
Section A
- Fill in the blanks: 10 marks, 1 mark each for 10 questions
- Multiple Choice Questions (MCQ): 5 marks, 1 mark each for 5 questions
- Match the Following: 5 marks, 1 mark each for 5 questions
- Assertion and Reasoning: 5 marks, 1 mark each for 5 questions
Section B
- Short Answer: 10 marks, 2 marks each for 5 questions
Section C
- Answer in detail: 20 marks, 4 marks each for 5 questions
- Higher Order Thinking Skills (HOTS): 5 marks, 1 question
Section D
- Unseen passage: 10 marks, 2 passages (1 on Synthetic Fibres and 1 on Friction), 5 marks each
Science Class 8th Chapter Synthetic Fibres and Friction Question Paper Pattern
Section A
- Fill in the blanks: 10 marks, 1 mark each for 10 questions
- Multiple Choice Questions (MCQ): 5 marks, 1 mark each for 5 questions
- Match the Following: 5 marks, 1 mark each for 5 questions
- Assertion and Reasoning: 5 marks, 1 mark each for 5 questions
Section B
- Short Answer: 10 marks, 2 marks each for 5 questions
Section C
- Answer in detail: 20 marks, 4 marks each for 5 questions
- Higher Order Thinking Skills (HOTS): 5 marks, 1 question
Section D
- Unseen passage: 10 marks, 2 passages (1 on Synthetic Fibres and 1 on Friction), 5 marks each
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Description
Test your knowledge of Synthetic Fibres and Friction with this 80-mark question paper designed for 8th class students. Questions cover various aspects of synthetic fibres and friction, including fill-in-the-blanks, MCQs, matching, and assertion-reasoning type questions.
