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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| What is an element? | A substance that can't be broken down to a smaller part.
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| How many naturally occurring elements are there? | 92
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| What is an atom? | The smallest part of an element.
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| Atomic number | The amount of protons in an element.
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| Isotopes | When atoms have the same atomic number but different mass number.
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| First energy level | has one spherical s orbital
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| second energy level | max 8 electrons, one spherical s orbital
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| higher energy levels | has s and p orbitals, more complex shaped orbitals
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| Chemical bonds | The attraction, sharing, or transfer of outer shell electrons from atom to atom
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| Molecules | atoms that have combined chemically
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| Compound | two or more molecules combined
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| Molecular/chemical formula | solves for the number and type of atoms
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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:
shlsha1
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