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Olympiad (Class 8) — free MCQ practice

Choose from 150 questions across 5 subjects and 14 topics. Open any question for its answer and worked solution, or keep learning through bite-sized lessons and reviews with Quill.

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Olympiad (Class 8) subjects

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Worked practice questions

A boy shoves a trolley forward. In science, that push or pull on an object is called a:

  1. Force
  2. Focus
  3. Flash
  4. Flare
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Correct answer: A. Force

1. A shove is a push applied to the trolley. 2. Science gives every push or pull one name. 3. That name is force. _Source: syllabus Science Class VIII, Chapter 8, Force and Pressure._

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Two children push the same box in the same direction. The two forces on the box:

  1. Angle out
  2. Add up
  3. Add zero
  4. Ask twice
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Correct answer: B. Add up

1. Both pushes point the same way. 2. Nothing cancels between them. 3. So the forces add up to a bigger push. _Source: syllabus Science Class VIII, Chapter 8, Force and Pressure._

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Two teams pull a rope equally hard in opposite directions. The rope therefore:

  1. Stays put
  2. Snaps back
  3. Speeds up
  4. Spins out
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Correct answer: A. Stays put

1. Equal pulls point opposite ways. 2. The net force works out to zero. 3. So the rope stays put. _Source: syllabus Science Class VIII, Chapter 8, Force and Pressure._

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