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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 |