Dr. Heiny: Quarter 3 Benchmark
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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| Molarity | concentration measured by the number of moles of solute per liter of solution
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| Phase Changes | a physical change from one state (solid or liquid or gas) to another without a change in chemical composition
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| Solute | A substance dissolved in another substance, usually the component of a solution present in the lesser amount.
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| STP | Standard Pressure; standard conditions of 0°C temperature and 101.325 kPa (760 mmHg) pressure
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| Temperature | A measure of the average kinetic energy of the particles in a sample of matter, expressed in terms of units or degrees designated on a standard scale.
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| Diffusion | The spontaneous intermingling of the particles of two or more substances as a result of random thermal motion.
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| Pressure | Force applied uniformly over a surface, measured as force per unit of area.
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| Exothermic Processes | Reaction in which heat is transferred from system to its surroundings.
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| Specific Heat | the heat required to raise the temperature of one gram of a substance one degree centigrade
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| Factors influencing dissolving | What solute? What solvent? What temperature?How much motion?
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| Molar Mass | the mass, in grams, of one mole of a substance
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| Intermolecular Forces | Forces of attractions that exist between molecules in a compound.
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| Endothermic Process | Reaction in which heat is absorbed by system from surroundings.
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| Absolute Zero | The state in which particles have "zero" or no motion. (Kelvin Scale)
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| Gas Law | A summary of observations regarding the behavior of gases: Boyle's, Charle's, Combined, and Ideal.
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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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