Students mixed two liquids in a beaker and listed their observations.



Observations
Liquid 1 was colorless.
Liquid 2 was colorless.
The mixture of liquids 1 and 2 formed a colorless solution.
Small, solid particles formed and fell to the bottom of the beaker.


Based on these observations, which statement contains the best evidence that a chemical reaction occurred?Students mixed two liquids in a beaker and listed their observations.



Observations
Liquid 1 was colorless.
Liquid 2 was colorless.
The mixture of liquids 1 and 2 formed a colorless solution.
Small, solid particles formed and fell to the bottom of the beaker.


Based on these observations, which statement contains the best evidence that a chemical reaction occurred?