The table below shows four pairs of atoms and the electric charge of each atom. The atoms in each pair are located the same distance from each other.

Pair Atom A Atom B
W +4 +6
X -5 -5
Y +4 +3
Z -4 -5

Which pair of atoms is experiencing the strongest electric force?
A.
Pair X
B.
Pair Z
C.
Pair Y
D.
Pair W

Which statement describes how phase changes can be diagrammed as a substance is heated? the phase is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the phase is on the x-axis. the time is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the time is on the x-axis.

A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?

In apex! a liquid heated beyond a certain temperature becomes