In vision, the amplitude of a light wave relates to people's perception of the brightness of a stimulus. To which perceptual dimension does the amplitude of a sound wave correspond in hearing?

How do constructive and destructive forces change earth

Is a battery that generates hydrogen, is that very explosive

An unknown solid weighs 31.6 n. when submerged in water, its apparent weight is 19.8 n. what is the specific gravity of the unknown sample?

Which of the following describes a mixture?

Cabbage juice can be used as a pH indicator. Using the above chart, choose all of the statements that are correct

Which common gas is less abundant in the top of saturn's atmosphere, compared to what we observe at jupiter?

How many atoms are in NaHCO3

Which is a result of using a machine? The amount of work that is done is increased. The work input is less than the work output. Both the force and the distance through which it acts increase.

What is the difference between electromagnet and electromagnetism?

Which of the following can be determined by studying the spectrum of a star? the chemicals in the atmosphere of the star the motion of the star the temperature of the atmosphere of the star all of the above