Q: Light is scattered from what in our atmosphere? Choices: - matter - particles - ions - molecules A:
molecules

Q: What membrane is populated by two types of photosystems that cooperate in the light reactions of photosynthesis? Choices: - choroid - chloroplasts - subcutaneous - thylakoid A:
thylakoid

Q: Q: Birds have air sacs that store inhaled air and push it into their what? Choices: - beaks - bones - abdomens - lungs A:
A: lungs

Question: Q: Said to go hand-in-hand with science, what evolves as new materials, designs, and processes are invented? Choices: - invention - industry - biology - technology A:
Answer: technology

*Question*
Q: Shielding should be used when receiving x-rays to limit exposure to what potentially harmful form of energy? Choices: - pollution - convection - evaporation - radiation A:
**Answer**
radiation

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