(Question)
Q: Light waves differ based on their frequency and what else? Choices: - density - weight - voltage - amplitude A:
(Answer)
amplitude

(Question)
Q: What type of bonds form only between metals and nonmetals? Choices: - non-harmonic bonds - harmonic bonds - magnetic bonds - ionic bonds A:
(Answer)
ionic bonds

(Question)
Q: What type of compounds make up the cells and tissues of living things? Choices: - hormonal - microbial - proximal - biochemical A:
(Answer)
biochemical