Quick Quiz: Nouns Score: Change category, Flip order Reset Incorrect! Try again. Definition: (chemistry and physics) law stating that the pressure exerted by a mixture of gases equals the sum of the partial pressures of the gases in the mixture; the pressure of a gas in a mixture equals the pressure it would exert if it occupied the same volume alone at the same temperature Your choice? damson plum  (Definition: tropical American timber tree with dark hard heavy wood and small plumlike purple fruit) dalton's law of partial pressures dangling participle daniel morgan