Chemical Equations Crossword Puzzle
Download and print this Chemical Equations crossword puzzle. Use a pencil or pen to complete the puzzle by filling in the blanks. The completed answers are included, so you can easily check your progress.
PDF will include puzzle sheet and the answer key.
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QUESTIONS LIST:
- neutral : substance that is neither an acid nor a base: ph 7
- balanced equation : chemical reaction that has the same number of atoms before and after the reaction.
- salt : chemical substance formed in a reaction between an acid and a base; usually a metal and non-metal combination.
- base : a group of chemicals that taste bitter and are soapy to touch.
- word equation : chemical equation where the names of the reactants and products are written in words.
- litmus paper : commonly used indicator that turns red in an acid.
- indicator : substance that changes color in the presence of an acid or base.
- neutron : neutral particle found in atoms.
- acid : a group of chemical compounds that taste sour and contains at least one hydrogen atom.
- alcohol : name of an entire family of compounds that contain carbon, hydrogen and oxygen.
- alkali : base that dissolves in water.
- electron : negatively charged particle found in atoms.
- neutralization : when an acid and a base react to cancel each other out; the reaction forms a salt and water.
- proton : positively charged particle found in atoms.
- ph : scale that gives the relative acidity or alkalinity of a solution; ranges from 0-14.
