8 Science Atoms, Elements, and the Periodic Table
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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| MATTER | Anything that has mass and takes up space.
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| ATOM | Small particle that makes up most types of matter, the basic unit of a chemical element.
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| LAW OF CONSERVATION OF MATTER | Matter is not created or destroyed, it only changes form.
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| ELEMENT | Substance that can’t be broken down into simpler substances, made of only one kind of atom.
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| ELECTRON | Negatively charged particle of an atom.
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| NUCLEUS | Central part of the atom.
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| PROTON | Positively charged particle in the nucleus.
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| NEUTRON | Neutral particle in the nucleus.
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| ELECTRON CLOUD | Region around the nucleus organized into shells or energy levels.
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| ION | An atom in which the number of protons differs from the number of electrons
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| PERIODIC TABLE OF ELEMENTS | Arrangement of the chemical elements ordered by their atomic number and chemical properties.
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| ATOMIC MASS NUMBER | Total number of a chemical elements protons and neutrons.
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| REACTIVITY | How easily an element will combine with other elements
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| ATOMIC NUMBER | Number of protons in an atom.
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| ISOTOPES | Atoms of the same element that have different numbers of neutrons.
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| PERIOD | Arrangement of chemical elements in a series of rows with similar properties and electron orbitals.
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| GROUP | Family of chemical elements in columns with similar chemical properties and number of valence electrons.
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| METALS | Elements with a shiny or metallic luster and good conduction of heat and electricity.
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| NONMETALS | Elements that are usually dull in appearance, and poor conductors of heat and electricity.
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| METALLOIDS | Elements that have characteristics of metals and nonmetals
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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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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:
smurray817
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