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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| How many different types of chemical bonds are there? | Five
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| What type of bond occurs when one or more electrons from one atom are transferred to another atom? | ionic
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| This is a very strong force between atoms that holds them together. | Chemical bond
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| Electrons in one atom are attracted to this in another atom and this attractive electrical force forms a bond. | Protons
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| The bond between NA and Cl that holds the NaCl bond together is called what type of bond? | Ionic
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| In the case of covalent bonds, the electrons are not given away they are?? | Shared
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| When one chlorine atom is covalently bonded to another chlorine atom, this forms a ________________ of chlorine. | molecule
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| A __________tells us what chemicals make up a compound. | Chemical formula
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| Chemical _____________ are uses in formulas to represent the elements. | Symbols
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| The formula H2O means that there are ______________atoms of hydrogen. | Two
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| The chemist signifies two moles of H2O by writing a 2 in ________ of the formula | front
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| Salt has the chemical name of _________ | Sodium chloride
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| Remember, ________________ created the elements and their chemical properties | God
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| _________ and other scientists have developed a system of naming things in order to work with them | Chemists
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| Sodium chloride is an example of a type of compound, called a ___________ compound | Binary
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| The actual event when the chemicals come together and bond is called a ______ | Chemical reaction
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| A chemical ______is one of the many things that can result from chemical reactions | bond
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| The ___________ are the substances we begin with in a reaction | Reactants
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| The _____________ are what remains after the reaction takes place | Product
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| The best definition for an acid is that it can donate or give away a _________ in a reaction | Proton
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| Acids corrode, or eat away, ________ | Metals
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| Acids react with another type of compound called _________ | Bases
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| The definition of _________________ is an atom with a charge (+ or -) | Ion
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| Bases are ____________ to the touch | slippery
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| Bases _________hydrogen ions in a reaction | Gain
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| Tin fluoride (snF2) is a salt made in the laboratory by chemists and is used in toothpaste to _________ | prevent cavities
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| The oceans in the world are filled with _____________ | Salt
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| A salt that is found in chalk and limestone | calcium carbonate
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Created by:
cwinningham
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