Home Practice Question 3492
Easy
 SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2019 . Sample

Sound cannot travel through which medium?

Related Questions

Identify the cell organelle from the clues: it is called the "powerhouse of the cell", it has a double membrane and it contains its own DNA.

SOF National Science Olympiad (NSO/ISO) .
Easy
· Biology · 2026
See Explanation

A small compass needle is brought near the south pole of a bar magnet. The north pole of the compass needle will:

SOF National Science Olympiad (NSO/ISO) .
Easy
· Physics · 2026
See Explanation

In pea plants, tallness (T) is dominant over dwarfness (t). Two heterozygous tall plants (Tt × Tt) are crossed. What is the probability that an offspring is dwarf?

SOF National Science Olympiad (NSO/ISO) .
Medium
· Biology · 2026
See Explanation

Which nutrient of our food gives the highest amount of energy per gram?

SOF National Science Olympiad (NSO/ISO) .
Easy
· Biology · 2026
See Explanation

In the food chain Grass → Grasshopper → Frog → Snake → Eagle, the producers (grass) contain 10,000 J of energy. Following the 10% law, how much energy is available to the snake?

SOF National Science Olympiad (NSO/ISO) .
Hard
· Biology · 2026
See Explanation