This might sound like a stupid question, but is sassy an onomatopoeia?

No, an onomatopoeia are words likePop, boom, bam. Sassy is an adjective.

No, sassy is not onomatopoeia.

The definition of onomatopoeia when looked up on Google is: the formation of a word from a sound associated with what is named.

Examples of onomatopoeia would be: boom! crash!

Sassy is would be considered an adjective.

your answer is c) experiments with water vapor showed that elements combine in specific proportions.

either online or traditional classroom can work for students. which is better will depend on students and teacher. students may have trouble following a lesson in classroom while they can study at their own pace online. other students may have trouble staying focus on their own in online classes. teachers are more used to classroom teaching but they may also be more worry about their jobs teaching online classes and work harder.