1 Semester Voabulary
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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| Chemical Change | Rearranging molecules and atoms to form a new substance
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| Physical Change | Occurs when the appearance of a substance changes, but chemically the substance is the same
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| Atom | Basic Unit of matter that consists of dense central nucleus
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| Nucleus | Central and most important part of an object
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| Atomic Number | Number of Protons in the nucleus of an atom
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| Balanced Force | When the total of all forces on an object equals zero
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| Unbalanced Force | When the net force on an object is greater than zero
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| Speed | Distance traveled by an object in a given amount of time
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| Velocity | An objects speed and direction at a given instant
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| Force | A push or a pull
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| Mass | A unified body of matter with no specific shape
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| Volume | The amount of space occupied by a three-dimensional object or region of space, expressed in cubic units
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| Density | The quantity of something per unit measure, especially per unit length or volume.
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| Triple Beam Balance | Measure mass of an object
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| Graduated Cylinder | Accurate measurements of volume
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| Valance Electron | an electron in the outer shell of an atom which can combine with other atoms to form molecules
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| Law of Conservation of Mass | Law of Conservation of Mass is a relation stating that in a chemical reaction, the mass of the products equals the mass of the reactants.
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| Subscript | a distinguishing symbol written immediately below or below and to the right or left of another character
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| Coefficient | a number or quantity placed generally before and multiplying another quantity
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| Atomic Mass | Mass of an atom of a chemical element expressed in atomic units
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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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Created by:
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