ENDO or EXO ENDO thermic (of a reaction or process) accompanied by or requiring the absorption of heat. EXO thermic (of a reaction or process) accompanied by the release of heat. (of a compound) formed from its constituent elements with a net release of heat.

Lab report must include Title: Endothermic and Exothermic Changes Materials: Vinegar and Baking soda Yeast, Peroxide, Dish soap 5 beakers various sizes ( 80 ml, 400ml, 600 ml) Celsius Thermometers 4 250 ml graduated cylinders 1 metric balance 1 paper towel or coffee filter 1 large container to contain goo

More lab notes Procedure: You must write down everything the demonstrator does as she does it. Results: You must write down what happens in your own words. Include the data you are give for example temperature changes. If you were asked to be the lab helper you will not have to write out the whole lab only the results.