Using the following four words: temperature,
kinetic energy,
collisions,
rate of reaction,

explain
why increasing the temperature increases the rate of reaction.

When you turn on a battery-operated device, an electrical circuit is

How to tell if a molecule is polar or nonpolar with electronegativity

How does the electric potential energy between two charged particles change if one particle is reduced by a factor of 3? a. increased by a factor of 3 b. it is decreased by a factor of 9 c. it is reduced by a factor of 3 d. it is increased by a factor of 9