Grade 8 science does anyone know the answer to this science question? does a short wavelength mean the rarefactions are close together or far apart? they are further apart. they are close together. they are at the same distance.

Choose all the answers that apply. ionic compounds dissolve easily in water do not dissolve in water have low melting points have high melting points conduct electricity when melted

Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?

Is powdered sports drink ionic or covalent ? 10pts !