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chapter 3
Term | Definition |
---|---|
matter | anything that has max and or takes up space |
elements | are the ingredient that make up all other substances |
metals | good conductors of electricity and heat they bend have a gray color |
nonmetals | dont conduct electricity gas or solids |
semimetals | are elements that are sometimes like or not like metals |
compound | a type of matter made of 2 or more elements |
atoms | the smallest part of an element that still acts like that element |
atomic theory | states that everything is made of atoms |
molecule | smallest particle of a compound that still acts like that compound |
proton | positive charge found in the nucleus |
neutron | no charge found in the nucleus |
electron | negative charge orbits the nucleus |