All the positive charge of an atom is contained in the nucleus, and originates from the protons. Neutrons are neutrally-charged. Electrons, which are negatively-charged, are located outside of the nucleus.
Answer:
The change was physical, meaning it went from liquid to solid, or the other way around.
Explanation:
Planck suggested that light/energy was absorbed/released in certain amounts, called quanta.
Answer:
solute is that we disolve in solvent
solvent is in which we dissolve solute
Answer:
False
Explanation:
A community consists of all the organisms in an ecosystem that belong to the same species. Population density occurs when two or more organisms seek the same resource at the same time. A carrying capacity is anything that restricts the number of individuals in a population.