Vocabulary Review for Chapter 7 (Reactions)      Name ________________ Period ___

 

(page))

 

 

Write a definition for each of the vocabulary words.

220

 

reactant

 

220

 

product

 

221

 

 chemical
energy

 

222

 

 exothermic
reaction

 

222

 

  endothermic
reaction

 

225

 

  chemical
equation

 

228

 

mole ratio

 

231

 

  synthesis
reaction

 

231

 

  decomposition
reaction

 

232

 

  combustion
reaction

 

233

 

  single -
displacement
reaction

 

234

 

  double -
displacement
reaction

 

235

 

free radical

 

237

 

  oxidation
reaction

 

240

 

catalyst

 

241

 

enzyme

 

241

 

substrate

 

245

 

  chemical
equilibrium