Question

Name the two instruments used to measure air pressure:

Answer 1

A barometer is any instrument that measures air pressure. Barometers come in two basic forms: the aneroid barometer and the mercury barometer. Aneroid barometers use cells that expand and contract as air pressure changes.

please mark it as a brainlist please plz plz plz plz plz plz plz plz plz plz plz plz

Answer 2

Answer:

A barometer is any instrument that measures air pressure. Barometers come in two basic forms: the aneroid barometer and the mercury barometer. Aneroid barometers use cells that expand and contract as air pressure changes.

Explanation:

please mark it in brainliest