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Vocab ( science )

liquid particles move a little faster and slide past each other
boiling point when water is on a hot surface and starts to get hot then starts to boil
freezing point when water becomes ice
melting point when ice becomes water
mixture two or more pieces of matter mixed together that can be separated
element pure substance where all atoms are the same
gas particles move so fast spread out to fill their container
mass the amount of matter in an object
volume the amount of space an object takes up
solid particles vibrate, but don't leave their positions
water displacement method the method we used to find the volume of an irregularly shaped object
subatomic particle particles that are smaller than the atom and make up the atom
atomic number the number of protons in the nucleus
physical change no new substances are formed
chemical change new substance is formed
homogeneous same or alike
compound made up of two or more kinds of matter
proton subatomic particle with a positive charge that are found within the nucleus at the center of the atom
neutron subatomic particle with a zero electric charge that are found within the nucleus at the center of the atom
atom smallest piece of matter
heterogeneous different not alike
qualitative your five senses
electron subatomic particles with negative charge that are found orbiting around the nucleus of an atom.
solution two or more pieces of matter that can be combined, but not easily separated
matter anything that has mass and takes up space
atomic mass the number of protons and neutrons in the nucleus
density how much matter an object contains in a given amount of space
metric system scientists always use the _____for measurements
quantitative hashtag numbers #
Created by: lukehess_10