STAAR WARS Day 2....
May the FACTS be with you...
Chemistry Vocabulary
________________________________ is a combination of symbols and numbers that represent the number and types of elements (atoms) present in a compound.
____________________________ is the small number to the right of a symbol that is written below the normal line of letters to show how many atoms of an element are present in a substance.
_______________________________ is the number written in front of a chemical formula to show how many molecules of that substance are present.
______________________________________________ is when substances interact to form one or more new products with different properties than the original substances.
Chemical Symbol -------> Chemical Formula -------> Chemical Equation
REMEMBER - Reactants on the LEFT yield -----> Products on the RIGHT
A substance composed of two or more elements chemically combined is a _________________________.
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