Select from:
(i) barrel.
(ii) rain.
(iii) light.
(iv) matter.
(v) Water.
(vi) speed.
(vii) solutes.
(viii) sound.

Fact 1: Agraduated cylinder is used to measure volume of a liquid. Fact 2: Liquids Liquids Liquids are the second form of matter. Given the two facts above, graduated cylinders are used to measure the volume of the second form of what?
Answer:
(iv)