Solution = homogeneous mixture
Suspension = heterogeneous mixture
Colloid = homogeneous mixure
Lithium is in the first column of the periodic table and thus can only form one bond with another atom (its ion is Li+)
Oxygen can form two bonds (as in the dioxygen O2).
Hence if you conbine Li and O it has to be Li2O.
Answer:
the cold will get hot and the hot will get cold
Explanation: