ch.3 L.1, 2, and 3
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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| 1. a chart of elements arranged into rows and columns according to their physical and chemical properties | periodic table
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| 2. a column on the periodic table | group
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| 3. the rows on the periodic table | periods
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| 4. an element that is generally shiny. it is easily pulled into wires or hammered into thin sheets. a metal is a good conductor of electricity and thermal energy | metal
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| 5. describes the ability of a metal to reflect light | luster
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| 6. the ability to be pulled into thin wires | ductility
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| 7. the ability of a substance to be hammered or rolled into sheets | malleability
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| 8. the elements in group 1 on the periodic table | alkali metals
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| 9. the elements in group 2 on the periodic table | alkaline earth metals
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| 10. the elements in groups 3-12 | transition elements
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| 11. elements that have no metallic properties | nonmetals
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| 12. an element in group 17 of the periodic table | halogen
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| 13. the elements in group 18 | noble gases
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| 14. an element that has physical and chemical properties of both metals and nonmetals | metalloid
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| 15. conducts electricity at high temperatures, but not at low temperatures | semiconductor
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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.
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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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