(Question)
Q: What forms when an atom gains electrons? Choices: - cations - bonds - crystals - anions A:
(Answer)
anions

(Question)
Q: Water in its solid state is commonly known as what? Choices: - carbon dioxide - sea - glass - ice A:
(Answer)
ice

(Question)
Q: What physical property of matter reflects how closely packed the particles are? Choices: - volume - strength - diameter - density A:
(Answer)
density