Hard SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · . Sample Which lens is commonly used in a simple magnifying glass? A Concave B Convex C Plane D Cylindrical only Submit Answer Show Explanation Mark as Completed Mark as Important Mark for Review
Calculate the momentum of a body of mass 2 kg moving with a velocity of 2 m/s. SOF National Science Olympiad (NSO/ISO) . Easy · Physics · 2024 See Explanation
Find the mass of 4 mole(s) of water (H2O). (Molar mass = 18 g/mol) SOF National Science Olympiad (NSO/ISO) . Easy · Chemistry · 2025 See Explanation
Which blood vessels carry oxygenated blood from the heart's left ventricle to the rest of the body? SOF National Science Olympiad (NSO/ISO) . Easy · Biology · 2025 See Explanation
Which organelle is known as the 'powerhouse of the cell' because it is the site of aerobic respiration and ATP production? SOF National Science Olympiad (NSO/ISO) . Easy · Biology · 2024 See Explanation
A machine does 100 J of work in 5 seconds. Find its power. SOF National Science Olympiad (NSO/ISO) . Hard · Physics · 2025 See Explanation