Chemical Reactions Revision Crossword Puzzle

QUESTIONS LIST: precipitate: a solid formed during a precipitation reaction, covalent: a chemical compound formed when atoms share electrons, ionic: a chemical compound formed from positive and negative ions, salt: a product of a chemical reaction between an acid and a metal, combustion: another name for burning, thermal: name of decomposing reaction involving heat, temperature: the rate of a chemical reaction can be increased by increasing the _ of the reactants, hydrogen: flammable gas, when ignited makes a 'pop' sound, dioxide: during a reaction between an acid and carbonate, a gas called carbon _ is formed, decomposition: what happens when a substance breaks down into smaller parts, dependent: name of variable that is measured during an investigation, products: name given to what is made during a chemical reaction, neutralization: name of reaction between an acid and a base, mass: the law of conversation of _ states that mass before and after a reaction stays the same, corrosion: name of the reaction that occurs when rust forms, independent: name of variable that is changed during an investigation, endothermic: a chemical reaction in which heat is absorbed from the surroundings, safety: when working with acids it is important to project your eyes with _ glasses, reactants: name given to the ingredients of a chemical reaction