What causes the patterns in the Chladni plates to differ from one another

A pattern will quickly form because, as the plate vibrates, the sand on the moving areas bounces off and accumulates on the places that aren't moving.

Explanation:

the answer is c cumulus. cumulus clouds can be seen on a gray and rainy day, because cumulus clouds create thunderstorms. give me brainliest if right.

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds