Question

jacob likes to drink hot tea, and his friend likes to drink cold tea. jacob notices that the sugar he adds to his tea dissolves faster than the sugar he adds to his friends tea. he wonders what factors affect how quickly sugar dissolves in liquids. he has the following supplies available:

• two identical glass bowls
• a bag of white sugar
• a bag of brown sugar
• warm water
• cold water
• a stopwatch

using only these supplies, which two questions can jacob investigate with an experiment?

• does white sugar dissolve more quickly in warm water or in cold water?
• does brown sugar dissolve in water more quickly than powdered sugar does?
• does white sugar dissolve more quickly in warm water or in warm coffee?
• does white sugar dissolve in warm water more quickly than brown sugar does?

Explanation:

Answer:

Does white sugar dissolve more quickly in warm water or in cold water?
Does white sugar dissolve in warm water more quickly than brown sugar does?