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point of les 30. e alone. e alone. cup of was solute a solvent n but no det ) Plasma e at the si 1) Plasma with very their contes 1) Plasma of potente d) Plasti riment in my at happens by line se substance is heated at a constant rate. Which line segments represent heat being converted into potential energy? a) Aand C b). BandD c) Aand B d) Band C What phase of matter would the substance be at room temperature (about 24°C)? a) Solid b) Liquid c) Gas d) Plasma 31. As time goes by, heat is constantly added to the substance. In which portion of the graph would you expect the particles of matter to have the most energy? a) A b) B c) C d) D 32. Which of these substances is NOT an element? a) salt b) helium c) oxygen d) sodium 33. Water comes from your sink at home is ..... a) an element b) a mixture c) a substance d) a compound You accidentally dump salt into the half-full pepper shaker. You have just created a) a solute b) a mixture c) a solution d) a gigantic rift in the space-time continuum. 33. Sugar is stirred into a glass of water. The sugar is. a) the solute b) the solvent c) the mixture d) made by combining Na with CI. 36. The most common solvent found on Earth is.... a) helium b) paint thinner c) sugar d) water 37 Which below is NOT an example of a mixture? a) salt water b) the Earth's atmosphere c) dumping sand into a bag of marbles. d) These are ALL examples of mixtures. 38. Why is ice NOT a mixture? a) It's made out of just hydrogen. b) It's a compound. It's still just water. 9) You can separate What the ice is made out of. d) . Water is a mixture C8 253 8