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Chemical Changes

By Janice VanCleave

flask-blue-liquid-gas

Another name for chemical change is chemical reaction. A chemical change (chemical reaction) is the process by which one or more substances change to form one or more new substances. Reactant(s): The one or more starting substances. Product(s) : New substance or substances produced. The form for writing an equation for a chemical reaction is: […]

Filed Under: Chemistry Tagged With: chemical reactions, product, reactant

Chemical Reaction

By Janice VanCleave

Combination Reaction

What is a chemical Reaction? Chemical Reactions occur when one or more chemicals change forming one or more different chemicals. Chemical reactions are represented by a chemical equatioin. For example: Calcium + Sulfur —–> Calcium Sulfide Reactants : The name for the  starting chemicals of a chemical reaction.Products: The name for the resulting chemicals of […]

Filed Under: Chemistry Tagged With: chemical reactions

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The spoon hanging from the string vibrates when struck and these vibrations are transmitted through the string and the sound is amplified by the plastic cups. ABOUT ME: Hi, I am Janice VanCleave, author of 50 best-selling science experiment books for children ages 4 through high school. I taught science for 27 years. MORE.....

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