NAME

Question types


Start with


Question limit

of 26 available terms

Advertisement Upgrade to remove ads
Print test

5 Written questions

5 Matching questions

  1. Fuel
  2. Exothermic Reaction
  3. Replacement
  4. Combustion
  5. Activation Energy
  1. a The minimum amount of energy needed to get a chemical reaction started
  2. b A reaction that releases energy in the form of heat
  3. c A rapid reaction between oxygen and fuel that results in a fire
  4. d A material that releases energy when it burns
  5. e A reaction in which one element replaces another in a compound or when two elements in different compounds trade places

5 Multiple choice questions

  1. A system in which no matter is allowed to enter or leave
  2. A system in which matter can enter from or escape to the surrounding
  3. A material that increases the rate of a reaction by lowering the activation energy
  4. A substance formed as a result of a chemical reaction.
  5. A characteristic of a pure substance that describes its ability to change into a different substance

5 True/False questions

  1. DecompositionA rapid reaction between oxygen and fuel that results in a fire

          

  2. ConcentrationThe amount of one material in a certain volume of another material

          

  3. SynthesisAnything that has mass and occupies space

          

  4. Physical ChangeA change in which on or more substances combine or break apart to form new substance

          

  5. Endothermic ReactionA reaction that releases energy in the form of heat