What is the formula for
momentum?
what is the formula for
average speed?

Amplitude is a measure of a waves a; speed b; distance c; energy d; frequency

Which statement best describes who the period and frequency of electromagnetic was change between gamma rays and microwaves? a) the period and frequency stay the same. b) the period increases and the frequency decreases. c) the period decreases and the frequency increases. d) the period increases and the frequency increases.

How many molecules are present in 3 mols of silicon dioxide (sio2)?