Which is not an essential component of a voltaic cell?

A. Negative electrode (anode)

B. Positive electrode (cathode)

C. Electrolyte

D. Voltmeter

Salt dissolves easiest in

Contrast the lithosphere and the asthenosphere

This is our main source of heat

Is 2h2 + Ag2---> 2HAg balanced

Most bacteria that cause sickness in humans grow best at 37*C, which is normal body temperature. Sometimes a fever is the body's response to an infection by harmful bacteria. What is the likely homeostatic reason for developing a fever

What do holes in volcanic rock illustrate about the conditions in which

Susan dropped a nail into a graduated cylinder filled with water. She then recorded the number of millimeters the water rose in the cylinder. Which property of the nail can be determined by the change in height of the water?

Por que un solido mantiene su forma?

Where are electrons most likely to be found in the cloud?

Maddie wanted to make a sugar-water solution to put in her hummingbird feeder. She found some sugar cubes and was about to drop them into a glass of water, when her brother suggested crushing the cubes before mixing.