Atoms and Molecules
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 | The smallest basic unit of matter.
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| Atomic Number | The number of protons in an atom's nucleus.
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| Atomic Mass Number | The numberof protons and neutrons in an atom's nucleus.
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| Compound | A substance that contains two or more different types of atoms bonded together.
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| Electron | A negatively charged particle located outside an atom's nucleus.
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| Element | A substance that only contains a sungle type of atom.
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| Group | A vertical column in the Peiodic Table of Elements.
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| Isotope | Atoms of the same element that have different number of neutrons.
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| Proton | A positively charged particle located in an atom's nucleus.
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| Matter | Anything that has mass and takes up space.
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| Metal | An element that tends to be shiny, easily shaped, and a good conducter of electricity and heat.
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| Metalloid | An element that has properties of both metals and non-metals.
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| Molecule | A group of atoms that are held together by bonds; they act as a single unit.
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| Neutron | A particle that has no electric charge and is located in the atom's nucleus.
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| Nonmetal | An element that is not a metal and has propertiesgenerally opposite to those of a metal.
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| Nucleus | The central region of an atom where most of the atom's mass is found. Contains protons and neutrons.
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| Period | A horizontal row in the Periodic Table of Elements.
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| Periodic Table | A table of elements, arranged by atomic number that shows the patterns in their properties.
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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:
Sami_Kandi
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