Answer:
Collid
Explanation:
Toothpaste is a colloid, because it's part solid and part liquid. ... A colloid is a heterogeneous mixture of two substances of different phases. Shaving cream and other foams are gas dispersed in liquid. Jello, toothpaste, and other gels are liquid dispersed in solid.
Answer:
5 , I think. sorry if its wrong
What Can you be more clear --Molecules change it from being less dense
Remember significant figures are all non-zero numbers.