Q: What kind of compounds are named for their positive metal ion first, followed by their negative nonmetal ion? Choices: - horizontal compounds - magnetic compounds - magnetic compounds - ionic compounds A:
ionic compounds
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Q: Vinegar is a solution of which acid? Choices: - boric - magnesium - crystalline - acetic A:
acetic
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Q: Helicopter pilots can recover from piloting errors by decreasing altitude, turning some of their potential energy into what kind of energy? Choices: - electrical - free - active - kinetic A:
kinetic
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Q: What do many scientists think are the oldest eukaryotes? Choices: - prokaryotes - plants - arthropods - protists A:
protists
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