Questions: Write the letter of the correct answer only.15. Which is the independent variable?(A) temperature of the water, (B) solubility of salt and sugar; (C) amount of water; (D) amount of salt and sugar16. Which is the dependent variable?(A) temperature of the water, (B) solubility of salt and sugar; (C) amount of water; (D) amount of salt and sugar17. Which variable should be controlled?(A) temperature of the water, (B) solubility of salt and sugar; (C) amount of water; (D) amount of salt and suga8. Why do you think sugar dissolves better in higher temperature than in lower temperature?(A) The molecules of sugar move faster in higher temperature than in lower temperature.(B) The molecules of sugar move slower in higher temperature than in lower temperature.9. Which dissolves faster in hot and in cold water: sugar or salt?(A) Sugar dissolves faster than salt in hot and in cold water.(B) Salt dissolves faster than sugar in hot and in cold water.. What is your conclusion to the question, "How does temperature affect how fast sugar and salt dissolve in water (A) Temperature affects how fast sugar dissolves in water more than it affects how fast salt dissolves in wat(B) Temperature greatly affects how fast both sugar and salt dissolve in water.

Question

Questions: Write the letter of the correct answer only.15. Which is the independent variable?(A) temperature of the water, (B) solubility of salt and sugar; (C) amount of water; (D) amount of salt and sugar16. Which is the dependent variable?(A) temperature of the water, (B) solubility of salt and sugar; (C) amount of water; (D) amount of salt and sugar17. Which variable should be controlled?(A) temperature of the water, (B) solubility of salt and sugar; (C) amount of water; (D) amount of salt and suga8. Why do you think sugar dissolves better in higher temperature than in lower temperature?(A) The molecules of sugar move faster in higher temperature than in lower temperature.(B) The molecules of sugar move slower in higher temperature than in lower temperature.9. Which dissolves faster in hot and in cold water: sugar or salt?(A) Sugar dissolves faster than salt in hot and in cold water.(B) Salt dissolves faster than sugar in hot and in cold water.. What is your conclusion to the question, "How does temperature affect how fast sugar and salt dissolve in water (A) Temperature affects how fast sugar dissolves in water more than it affects how fast salt dissolves in wat(B) Temperature greatly affects how fast both sugar and salt dissolve in water.​

roxannejaminmachete · Answer

what is the speed of the sound if the temperature is 35⁰c

Answer (1)

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