Science quiz illustration

Comprehensive Revision — Physical Science

Science · Grade 10 · Week 51 · 25 questions

This revision quiz covers key concepts from across the topic. It's an excellent opportunity to consolidate your learning and identify areas for further study.

What you'll practise

  • Find the mode of data sets
  • Work with angles
  • Review fundamental concepts and definitions
  • Apply knowledge across different subtopics
All 25 questions in this Comprehensive Revision — Physical Science quiz

Grade 10 ScienceComprehensive Revision — Physical Science: 25 practice questions with instant scoring and explanations.

  1. A body thrown upward takes 4 seconds to return. Maximum height reached is: (g=10 m/s²)
  2. The oxidation state of S in H₂S₂O₃ is:
  3. A lens of focal length 20 cm forms an image at 60 cm. Object distance is:
  4. The heat produced in 1 hour in a 5Ω resistor carrying 2A is:
  5. Which allotrope of carbon is the hardest?
  6. When Zn reacts with NaOH solution, the product is:
  7. The refractive index is inversely proportional to:
  8. In a parallel circuit, voltage is:
  9. The IUPAC name for CH₃CH₂COOH is:
  10. When light travels from glass to air, it bends:
  11. The Rf value of a substance in chromatography is:
  12. Which has the highest ionic radius?
  13. In the Bohr model, electrons move in:
  14. A convex lens of power 2D has focal length:
  15. The formula of quicklime is:
  16. The angle of minimum deviation for a prism depends on:
  17. If 24g of C reacts completely with 32g of O₂, the limiting reactant is:
  18. An object of mass 2kg moves with velocity 5 m/s. Kinetic energy is:
  19. Which element has the configuration 2,8,7?
  20. The SI unit of pressure is:
  21. When Fe reacts with Cl₂, the main product is:
  22. The number of electrons in Cu²⁺ is: (Cu=29)
  23. A concave lens always produces:
  24. Which acid is polyprotic?
  25. The SI unit of power is:
Question 1 of 250 correct so far

A body thrown upward takes 4 seconds to return. Maximum height reached is: (g=10 m/s²)