Chemistry Vocabulary
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What is a mixture in which two or more substances are uniformly spread out? | Homogenous
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| What are two or more types of atoms that are bonded? | Compound
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| What is only one type of atom? ( simplest form) | Element
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| Name a pure substance made of Hydrogen and Oxygen. | H20 or water
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| What is a substance that is only made of one element OR elements that are bonded? | Pure substance
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| Second most reactive family/group of metals | Alkaline Earth
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| Non-reactive gases with 8 valence electrons | noble gases
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| Elements along the zig-zag line or staircase. | metalloids
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| Number of rows or periods on the periodic table | 7
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| Number of groups or families on the periodic table | 18
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| Only metal that is a liquid at room temperature | Mercury
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| Numbers on the periodic table that show the average of the protons and neutrons | atomic mass
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| Number on the periodic table that shows the number of protons and electrons in a neutral atom. | atomic number
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| Number that is sometimes on the periodic table that tells if an atom is usually neutral or not | oxidation number
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| Capital letter that appears in squares on the periodic table | Symbol
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| Most reactive Alkali Metal | Francium
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| Most reactive Halogen | Flourine
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| When an atom has a different mass ( number of neutrons), what is it called? | Isotope
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| When an atom loses or gains an electron and is no longer neutrally charges, what it is called? | ion
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| State of matter most commonly found on the periodic table | solids
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
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