Hard SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · . Sample Why do we see lightning before hearing thunder? A Thunder is weaker B Light travels faster than sound C Sound travels faster than light D Clouds block sound Submit Answer Show Explanation Mark as Completed Mark as Important Mark for Review
A body starts with initial velocity 4 m/s and moves with uniform acceleration 2 m/s². Find the distance it covers in 4 s. SOF National Science Olympiad (NSO/ISO) . Easy · Physics · 2025 See Explanation
What is the approximate speed of sound in air at room temperature? SOF National Science Olympiad (NSO/ISO) . Easy · Physics · 2024 See Explanation
Which of the following metals is liquid at room temperature? SOF National Science Olympiad (NSO/ISO) . Easy · Chemistry · 2024 See Explanation
What term is used for structures in different organisms that have a similar basic structure but different functions, indicating common ancestry (e.g. the forelimbs of a human, bat, and whale)? SOF National Science Olympiad (NSO/ISO) . Easy · Biology · 2025 See Explanation
Calculate the weight of a body of mass 12 kg on Earth. (Take g = 9.8 m/s²) SOF National Science Olympiad (NSO/ISO) . Hard · Physics · 2025 See Explanation