At room temperature, a melting solid produces a whitish liquid. A laser beam shined through the liquid is unaffected and produces a distinct beam of light. The liquid is _________.

a heterogeneous mixture
an element
a solution
a colloid

Question

At room temperature, a melting solid produces a whitish liquid. A laser beam shined through the liquid is unaffected and produces a distinct beam of light. The liquid is _________.

a heterogeneous mixture 
   an element 
   a solution 
   a colloid

anonymous · Answer

It would be better if you post this in the chemistry section :)

I think the answer would be "a colloid".