What is the difference in energy between a photon o violet light with a frequency of 6.8 x 10^14 Hz and a photon of red light with a frequency of 4.3 x 10^14 Hz?

Complete the following reactions using word and balanced equations including states. dilute phosphoric acid is added with a calcium hydroxide solution.

Why is the vapor pressure of a warm lake higher than the vapor pressure of a cold lake? o a. warm water has a greater heat of vaporization. ob. warm water evaporates more quickly. cool water evaporates more quickly. od. cool water has a greater heat of vaporization.

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled