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TermDefinition
liquids when atoms move around a little.
solids when atoms are closed tightly together.
gasses when atoms are everywhere.
boiling point when a liquid is turning into air.
melting point when a solid is melting.
freezing point when a liquid is freezing.
mixture two or more pieces of matter mixed together
compound made up of two kinds of atoms.
solution two or more pieces of matter that can be combined but not easily separated.
element where all atoms are the same.
subatomic partical are a proton and neutron.
proton has a positive charge.
nuetron has a negative charge .
electron has no charge.
matter anything that has mass and takes up space.
atom the smallest unit of matter.
atomic number number of protons in the nucleus.
atomic mass the total number of protons and neutrons in the nucleus.
physical change a change with no new substances.
chemical change is any change that results the formation of new substances.
water displacement method when you find a irregular shaped object.
mass quantity of matter of indefinite shape and size.
volume how much matter takes up.
density equals the total mass by it's total volume.
metric system a decimal system that weighs in kilograms.
Quality is how good something is.
Quantitative when you can hear it see it feel it taste it and smell it.
homogeneous is a mixture of gasses.
heterogeneous is a mixture of two substances that have the same chemical properties.
Created by: Fix0Fail
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