*Question*
Q: When a solution freezes, only what particles come together to form a solid phase, while the presence of solute particles interferes with that process? Choices: - pigment - hydrogen - diluent - solvent A:
**Answer**
solvent

*Question*
Q: What is the condition called where pimples form on the skin? Choices: - blushing - cramping - dermatitis - acne A:
**Answer**
acne

*Question*
Q: Elements below the second period, such as silicon, do not form what as readily as second-period elements, and when they do form, they are weaker than those formed by second-period elements? Choices: - covalent bonds - magnetic bonds - k. bonds - n bonds A:
**Answer**
n bonds

*Question*
Q: Which kind of vertebrates are amphibians? Choices: - endothermic vertebrates - enterococci vertebrates - arachnids vertebrates - ectothermic vertebrates A:
**Answer**
ectothermic vertebrates