Multiple choice

To make a reaction go faster you should

  1. Make it colder

  2. Put it in a small container

  3. Make it hotter

  4. Time it

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Increasing the temperature of a reaction provides the reactant particles with more kinetic energy. This causes them to move faster and collide more frequently and with greater energy, accelerating the rate of the reaction.