Ques: Q: Molecules with a carboxyl group are called what? Choices: - acetic acids - catalyzed acids - Fatty acids - carboxylic acids A:
Ans: carboxylic acids

Ques: Q: Electromagnets can be turned on or off and their strength can be changed by controlling what? Choices: - steady current - powered current - inducing current - electric current A:
Ans: electric current

Ques: Q: Involved in balance, the semicircular canals are parts of what organs? Choices: - eyes - lungs - ovaries - ears A:
Ans: ears

Ques: Q: What tube carries urine out of the body? Choices: - fallopian tube - uterus - kidney - urethra A:
Ans:
urethra