Unit 4 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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| Atomic Mass | Average mass of one atom of an element.
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| Periodic Table of Elements | A chart where all elements are organized into periods and groups according to their properites.
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| Chemical Symbol | One or two letter code that stands for an element; Many symbols are abrieviations of the elements name which maybe English, Latin, or Greek in origin.
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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 in the periodic table in which elements have certain properties in common also called chemical family.
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| Matter | The matter that all objects and substances are made of; Anything that has mass and takes up spae.
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| Element | Substances that are the building blocks of all matter; An element is made up of one kind of atom.
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| Compound | Matter nade of two or more elements; The elements in a compound are chemically bonded, cannot be separated by physical means and a compound has properties that are different from the elements that make it up.
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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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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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