Molecules have Question 3 options: A) both potential and kinetic energy. B) only potential energy. C) only kinetic energy. D) neither kinetic nor potential energy.
explanation: it gains negative electrons, therefore becoming negatively charged. as charge cannot be created, nor destroyed, only transferred, this leaves the wool positive. now that they have opposite charges, the two items attract.
Answer from: Quest
the dissolution of polymer can be thermodynamically described in 2 steps.
Surface currents are caused by blank space . question 14 options: surface currents are caused by? differences in water temperature high salinity differences in density wind forces
Which of the following are sources of revenue for media companies? a. direct sales to producers b. advertising and subscriptions c. online purchase d. capital investments