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Periodic Table
Vocabulary for matter and elements
| Term | Definition |
|---|---|
| matter | anything that has mass or takes up space. |
| mass | the material that matter takes up of. |
| volume | how much room or space matter takes up. |
| density | d= m/v the amount of material/ stuff matter takes up within a specific space. |
| atom | smallest part of an element, the building blocks of all matter. |
| electron | the particle of an atom that surrounds the nucleus it has a negative charge and attractive force to bond with other atoms creating everything in the universe |
| proton | particle of an atoms that positive charge located in the nucleus. |
| neutron | particle of an atom with a neutral/ no charge located inside the nucleus along with the proton. |
| mixture | two or more substances combine together keeping their original properties, they DO NOT CHANGE into a new substance/compound. |
| atomic number | the measurement of the mass of an elements atoms. |
| periodic table | large grid that identifies and classifies all of the elements has for the electrons to move around |
| element | the simplest substance that cannot be broken down/ they make up all matter in the universe |
| periods or rows | rows that tell how many energy levels each elements has for the electrons to move around |
| valence electrons | the electron that move on the outer shell/ energy level of an atom |
| chemical property | the ability of substances to combine with one another forming new and compounds and molecules |
| physical property | the state of matter and appearance of a substance |
Created by:
alexismcclellan3
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