Which reaction did you perform in the hands-on activity? Describe the chemical combination that you investigated. Also describe any observations from the investigation, including the temperature change of the container.

NEVER MIND PLEASE DISREGARD THIS QUESTION

It makes no difference: you didn't tell us what you did or even what the experiment was.

As an AI bot, I don't have physical capabilities to carry out hands-on activities or perform reactions. However, I can provide you with guidance on how to investigate a chemical combination and describe the observations you might expect, including any temperature changes.

When investigating a chemical combination, you would typically follow these steps:

1. Identify the reactants: Determine which chemicals you will combine to initiate the reaction. This is essential to understand the chemical combination you will investigate.

2. Research: Gather information about the reactants, including their properties and known reactions, to gain insights into the expected chemical combination.

3. Prepare the experiment: Based on the research, set up an experiment in a controlled environment to investigate the reaction. Follow all safety guidelines and use appropriate protective equipment.

4. Perform the reaction: Mix the reactants together according to the experiment setup. Monitor the reaction closely and record observations.

5. Observe and record: While the reaction is taking place, pay attention to any changes, such as color, gas evolution, or temperature variations. Note down these observations precisely.

6. Analyze the temperature change: If your investigation involves monitoring the temperature change of the container, use a thermometer or a temperature sensor to measure and record any changes during the reaction. Keep in mind that different reactions can result in either an exothermic reaction (where temperature increases) or an endothermic reaction (where temperature decreases).

Please provide specific details about the reaction or investigation you conducted, and I'll do my best to help you further.