PH METER METRIC RULER BEAM BALANCE TRIPLE BEAM BALANCE ELECTRONIC BALANCE GRADUATED CYLINDER BAROMETER SPRING SCALE ANEMOMETER
Margaret is curious if the water supply in the school is drinkable. So first she tasted its acidity.
What instrument did she use?___________________
Why:__________________________________________________
Margaret is curious if the water supply in the school is drinkable. So first she tasted its acidity.
What instrument did she use?___________________
Why:__________________________________________________
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Answer:
PH meter
Why:
electric device used to measure hydrogen-ion activity (acidity or alkalinity) in solution. Fundamentally, a pH meter consists of a voltmeter attached to a pH-responsive electrode and a reference (unvarying) electrode.
The Grade 7 SSP students are working on a simple experiment they want to measure the volume of a liquid what do they have to use?__________________ Why:__________________________________________________________