RJs Study Stack for Chemistry
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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| Mass | the amount of matter in something
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| Chemical reaction | a process that rearranges the molecular structure of matter
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| Chemical change | a change in the starting substance and a production of one or more new substances
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| Sublimation | from solid to gas or gas to solid
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| Electron | a subatomic particle with negative charge and is on the outside of the atom
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| Nucleus | both the neutrons and protons in the middle of an atom
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| Metals | a substance that is shiny, malleable, hard, good conductor of heat and electricity
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| Volume | how much space an object takes up
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| Element | a substance that is made up of one type of atom
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| Suspension | a fluid that is made up of different types of solid particles (at least two)
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| Proton | a subatomic particle that has the positive charge that is in the middle of an atom
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| Periods | a row on the periodic table (7 of them)
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| Metalloids | elements that have the qualities of a metal and a non-metal (ex. silicon)
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| Density | mass per unit volume of a substance
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| Atom | the smallest unit of an element
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| Solute | the substance that is being dissolved in a solution
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| Solvent | the substance that is doing the dissolving in a solution
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| Solution | two or more substances mixed together where you cannot see the different parts.
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| Neutron | the subatomic particle that has no charge and might be in the nucleus with a proton
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| Covalent bond | two different atoms are sharing electron and causes them to be linked together. This helps them to have a full outer shell.
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| Non-metals | an element not having the character of a metal. Do not conduct well, not shiny, very brittle
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| Chemical formula | notation that indicates the type and number of atoms in a pure substance
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| Compound | a couple of different types of elements making up a pure substance
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| Chemical equation | a symbolic representation of a chemical reaction
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| Ionic bond | a bond between a positive ion and a negative ion that results in a neutral charge. Opposites attract
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| Qualitative | shows the qualities of a substance and has nothing to do with numbers (example how it smells, feels, tastes)
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| Quantitative | the qualities of a substance that has something to do with numbers (you can measure this) for example how big it is, mass.
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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:
marsenault
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