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Chemical Bonds

Teacher: Brandon Foister
Across
A new substance formed from a chemical reaction
Reaction where energy is released
Atom or group of atoms which have a positive or negative charge
Number that appears before a chemical formula
Substance that undergoes change during a chemical reaction
Solids whose particles are arranged in a lattice structure
Down
Positively charged ion
Slows down a reaction
Reaction where energy is absorbed
Speeds up a reaction
A mixture of 2 or more elements at least one of which is a metal
A negatively charged ion