Q: What happens when liquid water evaporates? Choices: - condensation - seawater happens - snow - humidity happens A:
humidity happens

Q: The umbilical cord connects the fetus to what structure? Choices: - Ovaries - uterus - cell - placenta A:
placenta

Q: Q: By impacting plant species and the animals they support, destruction of habitat threatens what event? Choices: - overpopulation - depletion - mutation - extinction A:
A: extinction

Question: Q: What is the term for a combination of substances in which there is no chemical reaction? Choices: - a combination - a solute - a solution - a mixture A:
Answer: a mixture

*Question*
Q: What is the lowest energy state of the atom called? Choices: - work state - active state - base state - ground state A:
**Answer**
ground state

Q: Q: Molecules in the gas phase can collide with the liquid surface and reenter the liquid via what? Choices: - fermentation - combustion - liquidation - condensation A:
A: condensation