4. Is the mass of the products of a nuclear fission reaction compared to
the mass
11
1
F
of the original reactants the same, greater, or less?

Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium