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6th Grade: Chemical Reactions
Ms. Black @ Salk Chemical Reactions
7
Science
6th Grade
06/12/2011

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Cards

Term
Acid
Definition
a substance that taste sour, reacts with metals an carbonates, and turns blue litmus paper red.
Term
Corrosive
Definition
Materials that eat away at other materials
Term
Base
Definition
a substance that tastes bitter, feels slippery, and turns red litmus paper blue
Term
Indicator
Definition
A compound that changes color when in contact with an acid or base
Term
Hydroxide ion
Definition
a negative ion made of oxygen and hydrogen, found in bases.
Term
Hydrogen ion
Definition
an atom of hydrogen that has lost its electron
Term
PH Scale
Definition
a range of values from 0 - 14. Acids are found from 0-6.9, 7 is neutral solution, bases are found from 7.1-14
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