Chemistry test study notes

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Presentation transcript:

Chemistry test study notes Jayce Sprague, Raegan Stirling, Xiomara Marks

True or False??? A formation of a precipitate can be a clue that a chemical reaction has happened.

True or false??? TRUE!!!

Question & answer What can increase the reaction rate in some chemical reactions?

Question & answer STIRRING!!!

Question & answer What should you do in a formula?

Question & answer Count the atoms

True or false??? Energy can be created or destroyed.

True or false??? FALSE!!!

QUESTION & ANSWER What is needed to break chemical bond?

Question & answer ENERGY!!!

Question & answer What are the substances called that under go a chemical change

Question & answer REACTANTS!!!!

Question & answer What helps a chemical reaction go faster?

Question & answer CATALYSTS!!!!

TRUE OR FALSE Does adding heat increase the reaction rate?

True or false TRUE!!!!!