1) Which of these describes what goes INTO a chemical reaction? a) products b) reactants c) oxidation d) combustion e) subscripts f) coefficients 2) Which of these describes the reaction between oxygen, water and iron (forms rust)? a) products b) reactants c) oxidation d) combustion e) subscripts f) coefficients 3) Which of these describes the reaction that combines fuel and oxygen and then releases CO2 and water? a) products b) reactants c) oxidation d) combustion e) subscripts f) coefficients 4) Which of these describes what comes out or is produced of a chemical reaction? a) products b) reactants c) oxidation d) combustion e) subscripts f) coefficients 5) This means that what goes in...must come out. a) catalyst b) endothermic c) exothermic d) yields or produces e) law of conservation of matter

Closing: Chemical Reactions

autor:
Osadź

Tabela rankingowa

Styl wizualny

Opcje

Zmień szablon

Przywrócić automatycznie zapisane ćwiczenie: ?