jamiekeating05 jamiekeating05

22-08-2017
Physics

contestada

Which of the following is an is sample of an experimental scientific investigation
A. Recording please sound of a glass breaking.
B. Placing test tubes in an ice bath for 15 minutes.
C. Noting the pH of a solution on a digital meter.
D. Noting the color of a solution when heated.

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hannahl52 hannahl52

22-08-2017

B is correct...........

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