51. Potassium chloride (KCl) is a common salt. Which of the following would you expect to find in its crystal structure?
A diatomic molecules
B double covalent bonds
C irregular arrangements of atoms
D positive and negative ions

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d

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

What energy is it when you flip on a switch on a lamp