Question detail

What is defined as the minimum energy that particles need to react?

Try the question, check the answer, then read the explanation to understand the curriculum point.

At a glance

MCQ

Type

practice

Style

Topic

Exothermic and endothermic reactions

Question

  1. A. Activation energy
  2. B. Kinetic energy
  3. C. Potential energy
  4. D. Thermal energy

Answer

Activation energy

Explanation

Activation energy is the minimum energy required for reactants to collide and undergo a chemical reaction.

Common mistake

Confusing Activation Energy

Students often confuse activation energy with the overall energy change of a reaction.

Remember that activation energy is the minimum energy required for particles to react, while overall energy change refers to the difference in energy between reactants and products.

Related flashcards

Flashcard 1 of 5

Press Space to flip, arrows to move

Related practice questions

Question 1 of 5

Choose an answer, get feedback, then move sideways through the set.

0 of 4 attempted
recall MCQ 1: energy particles need to react. | Exothermic and… | ExamCompanion