Rates of Reaction Crossword

Chemicals react together when their particles ________with each other.
particles must be moving very fast and have lots of kinetic _______ for collisions to occur.
A solid reactant will react faster if it is broken into ____________ pieces.
the smaller a reactant the larger its _____
An increase in surface area means that there will be more ________ between the reactants.
A ____ reactant will react faster if it is broken into ____________ pieces. This increases the _______ and allows more ________ between the reactants
Adding a ______can also speed up a reaction because it helps to lower the
How quickly or slowly a reaction takes place
A substance that blocks a catalyst
Increasing the ______ increases the speed of the molecules
At a higher ______, there are more particles in the same amount of space.
The speed of a chemical reaction may be defined as the change in concentration of a substance divided by the_______
Anything that increases the number of successful collisions between reactant particles will speed up a ________
The presence of a ______ increases the reaction rate
At a higher temperature, particles move
As the pressure increases, the space in which the gas particles are moving becomes
More kinetic energy means more
The rate of reaction is used to describe the ____of reaction.