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day 1

vocabulary

TermDefinition
Atom is the smallest particle of an element
matter is anything that has mass and take up space
element is a substance that is made up of only one kind of atoms
mass the amount of matter in an object
volume the amount of space in an object take up
density the relationship between the mass and volume
solid atoms are tightly packed together
liquid atoms touch but can slide past each other
gas atoms expanded to fill the container
heat thermal energy
temperature how hot or cold something is
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