W15 Quiz Practice Balancing Equations (OHDELA 23-24)

Match it! Select the correct answer from the pull down...Good luck!

In all chemical reactions atoms are______.

Which term does not describe the Arrow in a chemical equation?

Chemicals remaining once the reaction is complete

A chemical ___, or formula equation, represents what happens in a chemical reaction.

A number placed after an element and below the line that tells us how many atoms of that element are in the molecule.

We cannot change or add any ____.

In a chemical reaction the mass and _____ of atoms that make up the reactants must be equal to the mass and types of atoms in the products.

A number placed before a molecule that tells us how many of those molecules we have in the formula.