Exploring Creation W/ Chem And Physics L4: Question Preview (ID: 22843)


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exothermic reaction
a) when energy is released during a chemical reaction b) occurs when 2 or more chemical substances interact with each other and change into different chemical substances c) a change that does not change the molecules, only the way things look and sometimes the state of the chemical substance d) when the reactants absorb energy
endothermic reaction
a) when the reactants absorb energy b) when energy is released during a chemical reaction c) a base that works against the acid upsetting your stomach d) a change that does not change the molecules, only the way things look and sometimes the state of the chemical substance
physical reaction
a) a base that works against the acid upsetting your stomach b) occurs when 2 or more chemical substances interact with each other and change into different chemical substances c) a change that does not change the molecules, only the way things look and sometimes the state of the chemical substance d) opposite of an acid
chemical reaction
a) a change that does not change the molecules, only the way things look and sometimes the state of the chemical substance b) unconquerable and indestructible c) how diamonds are graded (Cut, Color, Clarity, Carat) d) occurs when 2 or more chemical substances interact with each other and change into different chemical substances
pH
a) potential for hydrogen b) when energy is released during a chemical reaction c) means vinegar - tastes sour, conducts electricity, ruins metal, and dontates hydrogen ions d) make great polymers
antacid
a) a base that works against the acid upsetting your stomach b) the substances you start with in a chemical reaction c) when energy is released during a chemical reaction d) means vinegar - tastes sour, conducts electricity, ruins metal, and dontates hydrogen ions
base
a) occurs when 2 or more chemical substances interact with each other and change into different chemical substances b) the substances you start with in a chemical reaction c) many repeating parts d) opposite of an acid
polymer
a) many repeating parts b) the substances you start with in a chemical reaction c) unconquerable and indestructible d) when the reactants absorb energy
acid
a) in Latin (acetum) means vinegar - tastes sour, conducts electricity, ruins metal, and dontates hydrogen ions b) unconquerable and indestructible c) potential for hydrogen d) many repeating parts
adamas
a) unconquerable and indestructible b) when energy is released during a chemical reaction c) the substances you start with in a chemical reaction d) many repeating parts
crystal
a) a solid that has a regular repeating arrangment of atoms (geometric shapes) b) how diamonds are graded (Cut, Color, Clarity, Carat) c) opposite of an acid d) a base that works against the acid upsetting your stomach
gemstones
a) a solid that has a regular repeating arrangement of atoms (geometric shapes) b) crystals that are considered more valuable than others c) many repeating parts d) how diamonds are graded (Cut, Color, Clarity, Carat)
the Four C's
a) means vinegar - tastes sour, conducts electricity, ruins metal, and dontates hydrogen ions b) potential for hydrogen c) occurs when 2 or more chemical substances interact with each other and change into different chemical substances d) how diamonds are graded (Cut, Color, Clarity, Carat)
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