General Science Questions

Activation of the receptors by stimuli is called Sensation.

A normal reading would be any blood pressure below 120/80 mm Hg and above 90/60 mm Hg in an adult. If you're in the normal range, no medical intervention is needed.

However, you should maintain a healthy lifestyle and healthy weight to help prevent hypertension from developing.

Sometimes the solid particles in a liquid are very small and can pass through a filter paper. For such particles, the filtration technique cannot be used for separation. Such mixtures are separated by centrifugation.

A trampoline is a sheet or web supported by springs in a metal frame and is used as spring board.

the gaseous form of water is called water vaour.