Answer:
Eletromagnetic radiation which is also known as visible light.
Explanation:
Answer:
D
Explanation:
As we progress and learn more, scientists make new discoveries that can contradict earlier discoveries, and since are technology is better today we are able to discover a lot more to add to or change our previous theories.
NO. although the arrangement of the atoms will change, the total number stays constant.
Answer:
I think it's because the refractive index of that medium is constant
Answer:
B. Law of Conservation of Mass
Explanation:
In other words, the mass of any one element at the beginning of a reaction will equal the mass of that element at the end of the reaction. If we account for all reactants and products in a chemical reaction, the total mass will be the same at any point in time in any closed system.