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SOL 5.4 Matter

What is an element? pure substance
How many elements are known to exist? just over 100
What is the smallest part of an element? an atom
What is the smallest part of a compound? a molecule
What do you call it when 2 or more elements combine chemically and a new substance is formed? a compound
What are the three states of matter? solid, liquid, gas
In which state of matter are the molecules the most spread apart and able to move around? gas
In which state of matter are the molecules closest together and only able to vibrate back and forth? solid
Created by: mrsjudypost