The second option - electrons are the subatomic particles with the smallest mass.
Both protons and electrons have charge (protons are positive and electrons are negative)
Protons and neutrons both equal 1 amu (atomic mass unit), whereas electrons weigh about 1/1000 amu
Electrons orbit around the nucleus, whereas protons and neutrons are inside of the nucleus
And for the last option, I already answered it
Answer:
gases are compressible and liquids arent
Explanation:
molecules of liquids have a very little space between them...but gas molecules have a larger space between them...so we can easily compress them...when we compresse them enough...at right temperature...even whole atmosphere turn in to liquid....
Answer:
A.
as the sum of the energy of the products and the energy of the reactants.
Explanation:
Because the sun is on top of the energy.
Answer:
Because of its permeability.
Explanation:
It is on quizlet. I don't think it is right though, I am sorry.
Explanation:
a material system in which mass or energy can be lost to or gained from the environment.
