If a liquid is heated, which of the following happens to both its energy content and the speed of its particles?
the energy increases; the speed increases.
the energy remains the same; speed remains the same.
the energy remains the same; the speed increases.
the energy increases; the speed decreases.

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

Is a chemical message sent by another individual.

Light waves are as they pass through the