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20 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Accuracy |
How close a measured value us to an accepted value |
Dartboard |
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Activation Energy |
The minimum amount of energy required by reacting particles in order to form the activated complex and lead to product |
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Actual Yield |
The amount of product actually produced by a chemical reaction |
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Alkali Metals |
Group 1A elements except for hydrogen |
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Alkaline Earth Metals |
Group 2A elements |
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Allotropes |
Forms of an element with different structures amd properties ehen in the same state |
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Alloy |
A mixture of elements that has metallic properties |
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Alpha Particle |
Particle emitted during radioactive decay equivalent to the nucleus of a helium atom |
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Amophorous Solid |
A solid in which particles are not arranged in a regular repeating pattern |
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Amplitude |
The height of a wave from origin to crest |
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Anion |
Ion with a negative charge |
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Aqueous Solution |
A solution in which the solvent is water |
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Atom |
The smallest particle of an element that retains the properties of that element |
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Atomic Mass |
The weighted average mass of an element's isotopes |
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Atomic Mass Unit |
One twelvth the mass of a carbon 12 atom |
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Atomic Number |
The number of protons in an atom |
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Atomic Orbital |
A region in space that describes an electron's probable location |
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Aufbau Principle |
Each electron occupies the lowest energy orbital available |
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Avogadro's Number |
Number of particles in a mole= 6.02×10^23 |
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Avogadro's Principle |
Equal volumes of gases at the same temperature and pressure contain equal numbers of particles |
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