Home Practice Question 3362
Medium
 SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2019 . Sample

Practice variant 3: Which of the following is a physical change?

Related Questions

Find the INCORRECT statement about a flower.

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

Cooking pans are made of metal, but their handles are made of wood or plastic. What is the reason?

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

A sound wave has a frequency of 500 Hz and a wavelength of 0.68 m. Using v = f × λ, the speed of the wave is ______.

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

Which of the following diseases is caused by a protozoan?

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

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