(Question)
Q: An object with more mass has greater thermal energy than an object with less mass because it has more what? Choices: - molecules - ions - gravity - atoms A:
(Answer)
atoms

(Question)
Q: What term describes the number of items in a given area or volume? Choices: - alkalinity - fraction - density - concentration A:
(Answer)
concentration

(Question)
Q: What is produced during the light reactions in photosynthesis? Choices: - carbon - waste - nitrogen - oxygen A:
(Answer)
oxygen