Chemistry comes from the Latin word chemical which means a natural, physical process. Let’s do some experiments to see some natural, physical processes. Endothermic and Exothermic Reactions Experiment Key words and word forms Endo: inside, internal, within Exo: outer, outside, outer part Thermic/Thermal: having to do with hot springs, heat, fever, Latin: warm, oven
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Thank you for your sharing. I am worried that I lack creative ideas. It is your article that makes me full of hope. Thank you. But, I have a question, can you help me?
Thank you for your sharing. I am worried that I lack creative ideas. It is your article that makes me full of hope. Thank you. But, I have a question, can you help me?