Answer:
The shapes of the crystals
Explanation:
1) using your senses!
2)infering
3)predicting
4)making models
hope this helped XD
Answer:
c.)the reactants have the same mass as the products
Explanation:
According to the law of conservation of mass, the mass of the products in a chemical reaction must equal the mass of the reactants.
hope it helps!
The process is know as diffusion in which substances move from higher concentration to lower concentration