What statement is TRUE about all the substances listed in the data table? A) All the substances conduct electricity
B) All the substances are strong electrolytes
C) All the substances have high dissociation constants.
D) All the substances contain an equal amount of ions in solution

Which are causes of mechanical weathering? (check all that apply) a. acid rain b. plant growth c. animal actions d. carbon dioxide e. pressure release i chose b & e and got the question wrong.

Ultraviolet radiation is dangerous because it has a high enough energy to damage skin cells. what is the best explanation of the relationship between wavelength and wave energy? a) wave energy is related only to frequency, not wavelength. b) longer wavelengths have lower frequencies but higher energy. c) the shorter the wavelength, the lower the frequency and the higher the energy. d) the shorter the wavelength, the higher the frequency and the higher the energy.

Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge