Illustration Procedure/Observation/Discussion Procedure: Simply blow up two balloons to equal size, place one on ice and one in just boiled water. What happened to the volume of the balloons? Observation: (1)_ Discussion: The increase in temperature will force the air to increase its (2). thus expanding the balloon. It will look like the balloon is growing or inflating inside the container with hot water Figure 2 Balloons in hot and cold water

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