Question: Q: What part of the body does emphysema affect? Choices: - bones - brain - heart - lungs A:
Answer: lungs

Question: Q: Which metal is not a solid even at room temperature? Choices: - iron - copper - aluminum - mercury A:
Answer: mercury

Question: Q: What is the name of anything that has mass and takes up space? Choices: - solid - carbon - depth - matter A:
Answer:
matter