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Katey Hale

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
show chemistry  
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show analytical  
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show physical chemistry  
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A physical property may be investigated by...   show
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Two features that distinguish matter are...   show
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show color  
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A physical change occurs when a...   show
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show packed closely together  
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THe state of matter in which a material has definite shape and definite volume is the...   show
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Physical means can be used to seperate...   show
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To calculate the density of an object...   show
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In divison and mutiplication, the answer must not have more significant figures that the...   show
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A chang in the force of earths gravity on an object will affect its...   show
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show meter  
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show precise, but not accurate  
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A testable staement used for making predictions and carrying out further experiments is a...   show
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Standards are chosen because they...   show
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show non-numerical information  
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The metric unit for length that is closest to the thickness of a dime is the...   show
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show mL  
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Who was the school master who studied chemistry and proposed and atomic theory?   show
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Organic chemcistry is the study of what?   show
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show atom  
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The discovery of the electron resulted from experiments using...   show
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show atomic number  
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show 27  
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show nucleus  
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What scientist discovered electrons?   show
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Which form of radiation has the greatest penetrating power?   show
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Reactions that affect the nucleus of an atom are called what?   show
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Which form of radiation has the greatest penetrating power?   show
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THe atomic sublevel with the next highest energy after 4p is...   show
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show nuclear reactions  
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show hertz  
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show wavelength CH4  
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THe atomic sublevel with the next highest energy after 4p is...   show
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Because excited hydrogen atoms always produce the same line-emisson spectrum, scientists concluded that hydrogen...   show
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show hertz  
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show 5  
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A quantum of electromagnetic energy is called what?   show
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show Frequency times wavelength  
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show 7  
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A single orbital in the 3d level can hold how many electrons?   show
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A three dimensional region around a nucleus where an electron may be found is called a...   show
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show ground state  
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show the actinides  
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show atomic mass  
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show Moseley  
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THe priciple that states that the pyhsical and chemical properties of the elements are periodic functions of thier atomic number is...   show
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show period  
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show cation  
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A negative IOn is known as a(n)   show
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The energy required to remove an electron from an atom___________as you move left to right from potassium trhough iron   show
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Valence electrons are those...   show
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show increases  
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Atoms are _______ when they are combined.   show
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show chemical bond  
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Most chemical bonds are...   show
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show molecule  
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If the atoms that chare electrons have an unequal attraction for the electrons, the bond is called...   show
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show metallic bonding  
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show malleability  
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The elements of the _________ group satisfy the octet rule without forming compounds.   show
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What principle states that atoms tend to form compounds so that each atom can have eight electrons in its outermost energy level?   show
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show metallic bonding  
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