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Unit 1 Review

Use your vocabulary words and science safety to get the answers!
Horizontales
Smallest particle of a substance that still has the properties of that substance.
Occurs when one or more substances are changed into new substances with different properties.
Mass/volume
Verticales
The results of a chemical reaction. What is produced.
What changes during a chemical reaction. The ingredients.
Negatively charged particle found outside the nucleus of an atom.
Matter made up of 2 or more different elements.
Smallest particle into which an element can be divided and still have the properties of the element.
Strong force of attraction holding atoms together in a molecule.