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Science Vocab

Matter Everything that has mass and takes up space.
Elements Substance made of only 1 kind of atom.
Metals Good conductors of electricity and heat. Can bend without breaking. Most have a gray color.
Nonmetals Do not conduct heat/electricity very well. May be a gas or a solid.
Semi-Metals Sometimes like metals and sometimes like nonmetals.
Atom The basic building block of matter. Can't be any smaller.
Atomic Theory States that everything is made of atoms.
Compound A type of matter made of two or more elements.
Molecule Smallest particle of a compound that still acts like that compound.
Proton Positive charge. Found in nucleus.
Neutron No charge. Found in the nucleus.
Electron Negative charge. Orbits the nucleus.
Created by: Molly-Niksch