Atomic Chemistry
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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| Atom | a small particle that is the building block of matter
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| Atom | the smallest piece of an element that still represents that element
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| Electron | a negatively charged particle that occupies the space in an atom outside the nucleus
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| Nucleus | the region in the center of an atom where most of an atom’s mass and positive charge are concentrated
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| Proton | positively charged particle in the nucleus of an atom
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| Neutron | a neutral particle in the nucleus of an atom
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| Electron Cloud | the region surrounding an atom’s nucleus where one or more electrons are most likely to be found
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| Element | a substance that consists of only one type of atom
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| Molecule | two or more atoms that are held together by covalent bonds and act as a unit
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| Compound | a substance containing atoms of two or more different elements chemically bonded together
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| Chemical Bond | a force that holds two or more atoms together
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| Crystal | a repeating three-dimensional pattern of atoms
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| Physical Property | a characteristic of matter that you can observe or measure without changing the identity of the matter
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| Chemical Property | the ability or inability of a substance to combine with or change into one or more new substances
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| Physical Change | a change in the size, shape, form, or state of matter that does not change the matter’s identity
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| Chemical Change | a change in matter in which the substances that make up the matter change into other substances with different chemical and physical properties
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| Reactant | a starting substance in a chemical reaction
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| Product | a substance produced by a chemical reaction
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| Law of Conservation of Mass | states that the total mass of the reactants before a chemical reaction is the same as the total mass of the products after the chemical reaction
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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.
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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:
Mr. Hope
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