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Atoms Smallest unit of matter
Matter Anything that has mass and volume
Example of Matter Humans, smoke, textbook, water, ladybug
Example of non-matter Energy-light and sound
Mass How much matter is in something
Weight The pull of gravity on an object
Moon Mass stays the same. Weight decreases on the moon because there is less gravity.
Element Contains only 1 type of atom
Molecule Two or more atoms are chemically combined
Separate Compounds By breaking bonds between atoms
Movement All atoms and molecules move. They vibrate in a solid. They slide in liquid. They move freely in gas.
Solid Atoms viberate
Liquid Atoms slide
Gas Atoms move freely
Pure Only has 1 type of component
Volume Formula Length x Width x Height
Volume Label cm3
Density Formula Mass divide by Volume
Density Label g/cm3
Created by: s33395