Answer:
A physical change, such as a state change or dissolving, does not create a new substance, but a chemical change does. In a chemical reaction, the atoms and molecules that interact with each other are called reactants. In a chemical reaction, the atoms and molecules produced by the reaction are called products.
Bronze alloy and porcelain dentures
Answer: B.)
Explanation: Heat flows from pan to sounroundings
Elements in a group or a column have the same number of outer electrons so they have similar chemical properties
