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Matter

Structure and Transformation of Matter

QuestionAnswer
Matter is anything that has volume and mass
Volume is the amount of space taken up by an object
Mass is the amount of matter that something is made of
Weight a measure of the gravitational force exerted on an object.
Density is the amount of matter in a given space, or the mass per unit volume
solid has definite shape and volume
liquid changes shape but not volume
gas change both shape and volume
Plasma is a state of matter. an example of this state is lightning.
melting solids to liquids
freezing liquids to solids
vaporization liquids to gases
Condensation gases to liquids
sublimation solids directly to gases
atom the smallest unit of an element that still has the properties of that element
proton a subatomic particle that has a positive charge
nucleus the center of the atom, usually containing protons and neutrons
neutron a subatomic particle that has the same mass as the proton but no electrical charge
electron a subatomic particle that orbits an atom's nucleus, has a negative electric charge, and has very little mass
Created by: nknott