1. Yusuf is reading about fullerenes and learns that bucky balls can be used in medicine for drug delivery. The structure of bucky balls is a:
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Chapter 2: Matter
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Question 1 of 10
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2. Which state of matter has fixed shape and fixed volume?
3. Uma is studying brass, which is an alloy of copper and zinc. The two metals are mixed together at the atomic level. What type of solution is brass?
4. Nora is making a saltwater solution. She adds 10 grams of salt to 100 grams of water and stirs. In this solution, what is the salt considered?
5. Rachel has a solution with a small amount of solute relative to the solvent. She tastes it and it is not very sweet. How would she describe this solution?
6. A heterogeneous mixture has:
7. Graphite is an allotrope of:
8. A compound is formed by:
9. Quinn is studying the solubility of potassium nitrate in water. He heats the water and finds that more potassium nitrate dissolves. What is the effect of temperature on the solubility of most solids?
10. Oliver is studying a mixture of water, sugar, and sand. He filters the mixture and collects the sand. The filtrate (liquid that passes through) is clear. What is the filtrate?