Which of the following changes gives no evidence that a chemical reaction has taken place? (1 point) A cube of solid forms a puddle of liquid. A certain liquid is added to a solid, and bubbles of gas form. Two liquids are mixed, and a precipitate forms. Heating a blue solid turns the solid white.

Question

Which of the following changes gives no evidence that a chemical reaction has taken place?  (1 point) A cube of solid forms a puddle of liquid. A certain liquid is added to a solid, and bubbles of gas form. Two liquids are mixed, and a precipitate forms. Heating a blue solid turns the solid white.

abb0t · Answer

Cube of solid forms a puddle of liquid.