matter - anything that has mass and takes up space, particle - a tiny piece, some are too small to be seen, model - a copy of a thing, like a drawing or something 3D, solid - physical state where matter has its own shape and particles are tightly packed, liquid - physical state where matter takes the shape of the container, gas - physical state where matter does not have its own shape and particles spread out to fill the containter, temperature - can change the physical state of matter, how hot or cold something is, physical properties - observable characteristics like color, shape, magnetism, etc., volume - the amount of space matter takes up, illustrate - to draw,

C3L3: Particles of Matter (5.6D)

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