WorksheetsHW Due 1 May Collision Theory Quzizz
Total questions: 15
Worksheet time: 18mins
What criteria must be met for reactant collisions to result in a successful product?
The reactants must collide with each other
The reactants must collide with enough energy and be in the right positions
The reactants must have enough energy to form the activated complex
What is the rate of reaction?
How much energy is needed for a reaction to occur.
The energy required to break a bond.
The time it takes for a reaction to occur.
Collision Theory
What factors effect rate of reaction?
Temperature, Concentration, Pressure and Energy
Surface Area, Concentration, Energy and Pressure
Temperature, Pressure, Concentration and Surface area
Pressure, Surface area, Density and Energy
Increasing the temperature of your solution will.......
Not affect the rate of reaction.
Speed up the rate of reaction
Slow down the rate of reaction
Which has more surface area?
Large chunks of chalk
Cube of sugar
Powdered sugar
Small chunks of sugar
The higher the temperature a substance has the
more energy it has
less energy it has
What happens to reaction rate when a reactants concentration is increased?
it increases
it decreases
it remains the same
A reactants temperature is increased. What happens?
more collisions occur
the same number of collisions occur
greater collision energy
less collision energy
the same collision energy
A log is burning in a campfire. If the concentration of oxygen reaching the log is increased, what will happen to the reaction rate?
reaction rate decreases
reaction rate increases
reaction rate remains the same
A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
catalyst
products
reactants
chemical reaction
A rate describes...
the change in something in a certain amount of time
cars
how positive or negative someone's attitude is
how to make a graph
The minimum amount of energy that reacting (colliding) particles need to react is called_________ _________.
activation energy
colliding energy
kinetic energy
maximum energy
