- How did the temperatures of the water in the red Solo cup and the water in the bucket compare at the beginning? answer -They were the farthest apart at the beginning.
- What happened to the temperature of the cold water over time? answer- The cold water got warmer.
- What happened to the temperature of the warm water over time? answer -The water got colder.
- How did your graph show what happened? answer -The lines got closer together.
- After 15 minutes, what did you notice about the lines on your graph? answer -They almost became one line.
- What happened to make the temperature of the cold water get warmer? answer -The heat from the warm water came into the cold water.
- What happened to make the temperature of the warm water get colder? answer -The heat left and went to the cold water.
- Use your line graph to predict what the temperature of the warm and cold water would be after 20 minutes. Record your predictions below. Why did you choose these temperatures? answer - After 20 minutes I predict the water will be the same temperature. The way the lines were going in 5 more minutes the lines would end up being one line.
- Did the food coloring in the warm water help you understand how heat energy is transferred? How? answer -The red die helped me remember witch one was the hot water and the cold water.
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May 2014
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