(Question)
Q: What are compounds formed by ionic bonds called? Choices: - nuclear compounds - layered compounds - mixed compounds - ionic compounds (salts) A:
(Answer)
ionic compounds (salts)

(Question)
Q: Where do the majority of species live? Choices: - air - trees - land - ocean A:
(Answer)
ocean

(Question)
Q: What do metals typically lose to achieve stability? Choices: - ions - atoms - molecules - electrons A:
(Answer)
electrons