Science Olympiad Practice Paper — Class 8

5 of 30 questions · MCQ · Answers included · Free to view and print

Five questions from an olympiad-style Class 8 Science practice paper. Try them on paper, then check the answers.

Try these 5 questions

  1. Q1.

    Red blood cells are made in the:

    1. (A) Heart
    2. (B) Bone marrow
    3. (C) Liver
    4. (D) Spleen
  2. Q2.

    Which hormone regulates blood sugar?

    1. (A) Thyroxine
    2. (B) Adrenaline
    3. (C) Insulin
    4. (D) Testosterone
  3. Q3.

    Displacement is a __ quantity:

    1. (A) Scalar
    2. (B) Dimensionless
    3. (C) Unit
    4. (D) Vector
  4. Q4.

    Power is the rate of doing:

    1. (A) Work
    2. (B) Energy
    3. (C) Force
    4. (D) Acceleration
  5. Q5.

    1 kilowatt-hour = __ joules:

    1. (A) 3600
    2. (B) 3.6 × 10⁶
    3. (C) 36000
    4. (D) 3.6 × 10⁹

Answers

  1. Q1BBone marrow
  2. Q2CInsulin
  3. Q3DVector
  4. Q4AWork
  5. Q5B3.6 × 10⁶

About this practice paper

These details describe this olympiad-style Class 8 Science practice paper, not an official exam.

Level
Intermediate
Questions
30 multiple-choice questions in 3 sections
Total marks
38
Time allowed
50 minutes
Sections
  • Practical Application 12 questions × 1 mark each = 12 marks
  • Critical Thinking & Analysis 10 questions × 1 mark each = 10 marks
  • Achievers Section 8 questions × 2 marks each = 16 marks
Marking rules
All questions are compulsory; no negative marking; four options (A–D) per question; calculator not permitted.

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Frequently asked questions

Where can I get Science olympiad practice papers for Class 8?

Vybd makes ready-to-print olympiad-style Science practice papers for Class 8. Each paper is a set of multiple-choice questions, and answer keys are included. The 5 questions on this page are free to view and print, with no login needed. Questions are AI-generated — please review them before use.

How many questions are in the Class 8 Science olympiad practice paper?

The olympiad-style Class 8 Science practice paper previewed on this page has 30 multiple-choice questions. Five of them are shown above with their answers; the full paper, with its answer key included, is made in the Vybd app.

Are these official olympiad papers?

No. These are olympiad-style practice papers, made for Class 8 Science practice. Vybd is an independent practice tool and is not affiliated with any olympiad organiser. Answer keys are included; questions are AI-generated — please review them before use.

Vybd is an independent practice tool. It is not affiliated with, endorsed by or connected to any olympiad organiser or exam board. The papers are olympiad-style practice, not official papers. Questions are AI-generated; please review them before use.