SLS Science 9 Chapter 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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chemical formula | a representation of a substance using symbols for its constituent elements
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Chemical Name | A chemical nomenclature is a set of rules to generate systematic names for chemical compounds.
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Covalent Compound | A covalent bond is a chemical bond that involves the sharing of electron pairs between atoms
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Endothermic | (of a reaction or process) accompanied by or requiring the absorption of heat.
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Exothermic | (of a reaction or process) accompanied by the release of heat.
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Ionic Compound | An ionic compound is a chemical compound in which ions are held together in a lattice structure by ionic bonds
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Ionic Lattice | A large uniformed group of Ions that are fixed together through Electrostatic Attraction
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Molecule | a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
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multivalent Metal | A multivalent metal has a valence of at least three or higher. Some of the multivalent metals include lead, iron, copper, tin, and mercury
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polyatomic ion | A polyatomic ion, also known as a molecular ion, is a charged chemical species composed of two or more atoms covalently bonded
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Roman Numeral | any of the letters representing numbers in the Roman numerical system. Used in chemistry to display the multivalent metals.
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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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