chapter 5 icp 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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| Mendeleev gave the name eka-aluminum to a (an)... | unknown element he predicted would have properties similar to those of aluminum.
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| the standard on which the atomic mass unit is based is the mass of a... | carbon-12 atom
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| one twelfth the mass of a carbon-12 atom is used to define a (an)... | atomic mass unit
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| the unit for mass is... | tin, copper, and cesium
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| which statement is true about the metalloid silicon? | silicon is a better conductor of electric current than sulfur is
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| group 7A of the periodic table contains the... | most reactive non metals
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| two highly reactive elements in period 2 are the metal lithium and the... | nonmetal fluorine
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| atoms of the most reactive elements tend to have... | one or seven valence electrons
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| compared with group 2A elements, group 6a have... | more valance electrons
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| a member of the boron family has three valence electrons, while a member of the nitrogen family has... | 5
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| what is not true about the elements fluorine, chlorine and iodine? | they are all similar to noble gases
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| which of the following gases emit colors when an electric current is applied? | argon and krypton
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| which element is in nature only in compounds? | sodium
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| which element is found in most of the compounds in your body except for water? | carbon
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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:
marissa24