Term 1 science test
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 are the three subatomic particles? | Electrons, Protons and Neutrons
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How do elements differ? | The amount of protons they have determines the element
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What is the mass number? | Sum of protons and neutrons
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When elements combine in specific ratios, what do they form? | Compounds
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What charge does the nucleus have? | Positive
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What is a horizontal row on the periodic table called? | A Period
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What is a vertical column on a periodic table called? | A group
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Why don't noble gases/inert gases react to much? | They have a complete outer shell
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What group is the most reactive? | Halogens
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What is another name for outer electrons? | Valence electrons
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What does a Lewis Dot Diagram show? | Valence electrons
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What are ions? | Charged atoms
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Why do atoms bond? | So they can become more stable by having less energy (complete their outer shell
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What is ionic bonding? | The transfer of e-'s
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Why don't ionic compounds conduct electricity in the solid state? | The ions are fixed in position (strong ionic bonds) and are not free to move
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Why can ionic compounds, when dissolved in water, can conduct electricity? | The ions are separate and are free to move
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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:
heyhannah
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