Mrs. Lewis's 2nd Block
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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| Atomic mass | Average mass of one atom of an element.
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| Periodic Table | A chart where all elements are organized into periods and groups according to their properties.
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| Chemical Symbol | One or two letter code that stands for and element.
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| Period | A row of elements in the periodic table arranged by atomic number.
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| Group | Column of elements have certain properties in common also called chemical family.
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| Matter | The material that all objects and substances are made of anything that has mass and takes up space.
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| Element | Substances that are the building blocks of all matter
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| Compound | Matter made of two or more elements.
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| Atom | Smallest particle into which an element can be divided and still have the properties of that element.
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| Electron | Negatively charged particle found outside the nucleus of an atom.
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| Nucleus | Structure near the center of a cell that contains the cells DNA.
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| Proton | Positively charged particle with neutral charge lovated in the nucleus.
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| Energy Level | The amount of energy carried by an electron in an atom determines the electrons average in an atom.
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| Nuetron | In an atom particle with nuetral cahrge located in the nucleus.
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| Isotope | Atoms of the came element with different number of nuetrons in the nucleus and thus different atomic masses.
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| Atomic Number | Number of protons in the nucleus of one atom of an element.
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| Metal | Elements usually solid with a shiny surface metals conduct.
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| Malleable | A term tha used to describe material that can be pounded into shapes.
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| Ductile | A term used to describe a material that can be pulled out into a long wire.
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| Conductivity | The ability object to transfer heat or electricity.
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| Reactivity | The ease and speed with which an element combine
or reacts.
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| Corrosion | The gradual wearing away of a metal element due to chemical reaction.
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| Alakali Metal | An element in Group 1 of the periodic table.
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| Alakine Earth Metal | An element in Group 2
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| Transition Metal | Element in Group3 through 12.
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| Alloy | A mixture of two or more elements one of which is metal.
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| Nonmetal | An element that lacks most of the properties of metal.
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| Diatomic Molecule | A molecule consisting of two atoms.
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| Halogen | An element found in Group 17 Periodic Table.
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| Nobel Gas | An element in Group 18
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| Metalloid | An element that has both metals and nonmetals.
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| Semiconductor | A substance that can conduct electricty under same condition.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
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.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
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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