What happens to reactants when a chemical reaction takes place?

How does an atom of potassium-41 become a potassium ion with a + 1 charge? 19 K 39.10 A. The atom gains 1 proton, to make a total of 20. B. The atom loses 1 electron, to make a total of 18. C. The atom gains 1 proton, to make a total of 42. D.

Any form of stored energy is called

A mature thunderstorm will contain both updrafts and downdrafts. True or False

What it means for an object to be negatively charged

A bar magnet is arranged with its north pole facing downward toward a conducting loop. The magnet is being lifted upward away from the loop.

The capacitance of a parallel-plate capacitor does not depend on: area of the plates medium between the plates distance between the plates the material of which the plates are made

Which sequence lists types of material in order from least conductive to most conductive

Spectrum is Latin for which word? A. appearance B. scale C. range D. spread

How is work related to force and displacement?

Calculate the buoyant force (in N) on a 1.0 m^3 chunk of brass submerged in a bath of mercury.