There are four springs stretched by the same mass spring a stretches 25 cm spring b streiches
10 cm spring c streiches 100 cm spring d stretches 1 cm
which spring has the largest spring constant?
a
b
c
d

Ateacher gives students four liquids commonly found in the kitchen - vinegar, apple juice, dish detergent, and milk - and ph indicator strips, which measure acidity. the teacher asks the students to put the liquids in order from most acidic to most basic. what type of investigation could the students conduct to determine the correct order for the liquids?