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Vocab Terms
Chemistry
| Question | Answer |
|---|---|
| The ease and speed with wich an element or a compound combines wih other elements or compounds | Reactivity |
| The tempature at wich a substance changes from a solid to a liquid | Melting Point |
| The measurement of how much mass of a substance changes from a liquid to a gas | Density |
| The temperature at wich a substance changes from a liquid to a gas | Boiling Point |
| The ability for a substance to ignite and burn | Flammability |
| A quality of a substance that never changes and can be used to identify a substance | Charecteristic Property |
| The Greek symbol used in expressing the acidity or alkaline of an element | pH |
| The ability of a substance to alter its form but does not change into a new substance | Physical Properties |
| The ability or ease of a substance to transmit heat and/or electricity | Conductivity |
| The ability of a substance to change into a new substance or combine with a substance | Chemical Properties |
| The average mass of one atom of an element. Mass is calculated by combining the mass of protons and neutrons | Atomic Mass |
| A small, psitively charfed particle in the nucleus of an atom. | Proton |
| The smallest particle of an atom | Atom |
| The name given to particles that are smaller than the atom and make up the atom | Subatomic |
| A term sometimes used instead of using atomic mass | Atomic Weight |
| The center of an atom that contains protons and neutrons | Nucleus |
| A small particle in the nucleus of the atom with no electrical charge | Neutron |
| The number wich tells you how many protons and electrons are found in an atom | Atomic Number |
| A tiny, negatively charged particle that moves around the nucleus of an ato | Electron |
| A term that refers to the number and arrangement of electrons, neutrons, and protons in an atom | Atomic Arrangement |
| An element that lacks the properties of metals. These elements can be found on the right hand side of the periodic table | Nonmetal |
| One of the electrons fartheset away from the nucleus of the atom (in the last shell of the atom) these electons are involved in chemical reactions | Valence Electron |
| A horizontal row of elements in the periodic table. Elements in this row move from least reactive on the left to the most reactive on the right | Period |
| An element that has some properties or charecteristics of metals and nonmetals. This group of elements are on the staircase (zig zag line) found betwen the metals and nonmetals | Metalloid |
| Shiny, hard, malleable and ductile elements. These elements are the most abudant of all | Metal |
| Elements in the same vertical column of the periodic table | Family |
| Elements in the same vertical column of the periodic table: just like the Family | Group |
| A chart of all of the elements showing the repeating pattern of their properties | Periodic Table |
| A substance that cannot be broken down into other substances by chemical or physical means | Element |
| The rare Earth elements found at the bottom of the periodic table. | Lanthanide/Actinide |
Created by:
Zac418
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