
This book is dedicated to my favorite scientists, Catherine, Sam, Clio, Brittany, and Kelli. "Science is a process that takes us from confusion, to understand". Lets understand chemical reactions today!

Hello Everybody! My name is Sid, Sid the science kid! Today I am going to be talking about chemical changes, which us scientists call Chemical Reactions.


Does anyone know what Chemical Reactions are?

A Chemical Reaction is a change that occurs when two or more substances combine to create a new substance.



Below are some indicators that will help you determine if the change you are observing is a chemical reaction.

Two Types of Chemical Reactions



Exothermic Endothermic
Exo= release Endo= absorb
Thermic = Heat

To help remember the two types of reactions, you will need to know the meanings of Exo, Endo, and Thermic.
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This book is dedicated to my favorite scientists, Catherine, Sam, Clio, Brittany, and Kelli. "Science is a process that takes us from confusion, to understand". Lets understand chemical reactions today!

Hello Everybody! My name is Sid, Sid the science kid! Today I am going to be talking about chemical changes, which us scientists call Chemical Reactions.


Does anyone know what Chemical Reactions are?

A Chemical Reaction is a change that occurs when two or more substances combine to create a new substance.


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