Q: An element symbol without a charge written next to it is assumed to be what? Choices: - dead atom - corroborate atom - surfactants atom - uncharged atom A:
uncharged atom

(Question)
Q: Temperature is a measure of the motion (kinetic energy) of what? Choices: - particles - nucleus - electrons - molecules A:
(Answer)
molecules

Ques: Q: The rate of dissolving is influenced by surface area, stirring, and what else? Choices: - oxygen - density - gravity - temperature A:
Ans: temperature

(Q).
Q: What are compounds with the same molecular formula but different structures and properties called? Choices: - substrates - monomers - polymers - isomers A:
(A).
isomers

Ques:Q: What is formed when humid air near the ground cools below its dew point? Choices: - steam - weather - smoke - fog A:

Ans:fog

Question: Q: In mammals, air is warmed and humidified in what? Choices: - lungs - stomach - esophagus - nasal cavity A:
Answer:
nasal cavity