Rate of reaction

List three factors that affect the rate of a reaction

• temperature

• concentration

• surface area

• volume

A temperature increase causes the particles ......

• to slow down

• move faster

• collide higher

• in the right order

In an exothermic reaction, heat is ...

• taken in
• given out

The rate of a reaction is how _____________ a reaction occurs.

• Quickly

• Easily

• Unusually

• Differently

More collisions correspond to a: 

• Faster reaction rate  
• Slower reaction rate
• Constant reaction rate 
• None of the above

The minimum amount of energy needed for colliding particles to react is called

• Chemical Energy

• Kinetic Energy

• Activation Energy

• Potential Energy

As the frequency of ______________ increases, the rate of reaction increases.

• Time

• Reactions

• Collisions

• Reactants

Increasing the temperature gives particles more __________.

• Time

• Energy

• Space

• Frequency

Grinding a effervescent tablet into powder increases the rate of reaction due to increased

• concentration

• surface area

• temperature

• reactants

What is the rate of reaction?

• How fast a reaction is 
• How big a reaction is
• How loud a reaction is
• How much gas a reaction produces