Chemistry & Elements Crossword Puzzle

QUESTIONS LIST: potassium : a soft, silvery-white metal that is highly reactive and is often stored under oil to prevent it from reacting with air (9), plutonium : a radioactive element that is used in nuclear reactors and atomic bombs (9), alkyne : a type of compound that contains a carbon-carbon triple bond (6), neodymium : a rare earth element that is used in the production of high-strength magnets (9), dehydration : a type of chemical reaction in which two molecules combine to form a single product and water is produced as a byproduct (11), methane : a colorless, flammable gas that is often used as a fuel (7), iron : an element that is commonly used as a catalyst in the production of ammonia (4), nonpolar covalent : a type of bond in which electrons are shared equally between two atoms (8, 8), rhenium : a rare metal that is used in superalloys and jet engines (7), peracid : a type of acid that contains one more oxygen atom than a comparable acid (7), silicon : an element that is used in the production of semiconductors and solar cells (7), alkene : a type of compound that contains a carbon-carbon double bond (6), americium : a radioactive element that is used in smoke detectors (9), decomposition : a type of chemical reaction in which a compound is broken down into simpler compounds or elements (13), polar covalent : a type of bond in which electrons are shared unequally between two atoms (5, 8), phosphorus : an element that is used in the production of fertilizers and is a major component of the earth's crust (10), hypoacid : a type of acid that contains one fewer oxygen atom than a comparable acid (8), manganese : an element that is used in the production of stainless steel and other alloys (9), helium : a colorless, odorless gas that is commonly used as a refrigerant (6), imine : a type of compound that contains a carbon-nitrogen double bond (5)