lovelymomsnearyou92 lovelymomsnearyou92

14-01-2021
French

contestada

Which of these is evidence that a chemical reaction has happened?

Question 1 options:

ice melting

something dissolving in water

formation of bubbles

sugar crystals appearing when a cup of sugar water evaporates

Respuesta :

trb2007gws trb2007gws

14-01-2021

I think it would be the formation of bubbles because, ice melting, something dissolved in water, and sugar crystals forming, are all physical changes. They are still the same components just different physical appearances.

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