Thermal Energy

 

 1) If 200. J of thermal energy was added to both flasks, which of the following would happen?

     (a) The final temperature of flask 1 would be greater than that of flask 2.

     (b) The final temperature of flask 1 would be lower than that of flask 2.

     (c) The final temperatures of flask 1 and 2 would be the same.

     (d) The water in both flasks would boil away.

 

 2) Two identical flasks with different volumes of water at the same temperature.

     (a) Flask 1 has more thermal energy than flask 2.

     (b) Flask 2 has more thermal energy than flask 1.

     (c) Flask 1 and flask 2 have the same amount of thermal energy.

     

 

 3) If 200. J of thermal energy was removed from both flasks, which of the following would happen?

     (a) The final temperature of flask 1 would be greater than that of flask 2.

     (b) The final temperature of flask 1 would be lower than that of flask 2.

     (c) The final temperatures of flask 1 and 2 would be the same.

     (d) The water in both flasks would freeze.

 

  4) Two identical flasks with different volumes of water at the same temperature.

     (a) Flask 1 has less thermal energy than flask 2.

     (b) Flask 2 has less thermal energy than flask 1.

     (c) Flask 1 and flask 2 have the same amount of thermal energy.

 

 

 5) If 25.0 mL of water at 25°C were added to both flasks, which of the following would happen?

     (a) The final temperature of flask 1 would be greater than that of flask 2.

     (b) The final temperature of flask 1 would be lower than that of flask 2.

     (c) The final temperature of flask 1 and flask 2 would be the same.

 

 

 6) If 25.0 mL of water at 25°C were removed from both flasks, which of the following would happen?

     (a) The final temperature of flask 1 would be greater than that of flask 2.

     (b) The final temperature of flask 1 would be lower than that of flask 2.

     (c) The final temperature of flask 1 and flask 2 would be the same.

 

 

  7) If 25.0 mL of water at 80°C were added to both flasks, which of the following would happen?

     (a) The final temperature of flask 1 would be greater than that of flask 2.

     (b) The final temperature of flask 1 would be lower than that of flask 2.

     (c) The final temperature of flask 1 and flask 2 would be the same.

 

 

  8) If 25.0 mL of water at 4°C were added to both flasks, which of the following would happen?

     (a) The final temperature of flask 1 would be greater than that of flask 2.

     (b) The final temperature of flask 1 would be lower than that of flask 2.

     (c) The final temperature of flask 1 and flask 2 would be the same.

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