Reaction Energy

Reaction Energy

Mr Yepez

Open Ended

What does "Activation" means?

Open Ended

In your own words. What is "activation energy"?

Lesson Objective

1. Compare and contrast endothermic and exothermic reactions.

2. Define activation energy.

Multiple Choice

If a chemical reaction is EXOTHERMIC, the energy stored in the reactants is....

• the same as the products

• greater than the products

• less than the products

Multiple Choice

In an endothermic reaction, heat is ...

• taken in or absorbed

• given out or released

Multiple Choice

How does a catalyst work in speeding up a reaction?

• By lowering the activation energy or reaction

• by making them more available

• by giving them more energy