*Question*
Q: Naphthalens is a chemical which is commonly used in what? Choices: - shampoo - fertilizers - inhalers - mothballs A:
**Answer**
mothballs

*Question*
Q: The hypothalamic releasing and inhibiting hormones are secreted near capillaries at the base of the what? Choices: - lungs - hippocampus - pancreas - hypothalamus A:
**Answer**
hypothalamus

*Question*
Q: What is a form of matter that has a definite volume, but an indefinite shape? Choices: - a solid - a plasma - a gas - a liquid A:
**Answer**
a liquid

*Question*
Q: Supersaturated solutions of most solids in water are prepared by cooling what? Choices: - mineral solutions - dense solutions - plasma solutions - saturated solutions A:
**Answer**
saturated solutions