section 2.1 and 2.2
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 atom | Smallest basic unit of matter
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| What is an element | One particular type of atom
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| What is a compound | Substance made of atoms of different elements bonded together in a certain ratio
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| What is an ion | Atom that gained or lost one or more electrons
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| What are one of the properties of water | High polarity
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| What is a hydrogen bond | Attraction between a slightly positive hydrogen and a slightly negative atom
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| What is an acid | Compound that releases a proton, hydrogen when it dissolves in water
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| What is a base | Compound that remove ions from a solution
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| What's cohesion | Attraction among molecules of a substance
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| What's adhesion | Attraction among molecules of different substances
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| What is a Ph scale | Measures how acidic or basic a substance is
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| Can an element be broken down | no
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| What charge does an electron have | negative
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| What charge does a proton have | positive
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| What charge does a neutron have | neutral/none
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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:
donchezmc
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