Writing Chemical Reactions 4.1

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Presentation transcript:

Writing Chemical Reactions 4.1

Reactants Before the reaction takes place

Products After the chemical took place

Law of Conservation of Matter

Some Chemical Symbols

Proof of a chemical reaction Light generated

Proof of a chemical reaction Temperature Change – Exothermic

Proof of a chemical reaction Temperature Change – Endothermic The water between the beaker and wood froze and linked them.

Proof of a chemical reaction Gas forms

Proof of a chemical reaction Precipitate forms

Proof of a chemical reaction Color change