Enzymes & Chemical Reactions Flashcards
Chemical Reaction
A process which one or more substances are changed into others
Reactants
Substance being broken down or combined
Products
New substances formed in the reaction
Conservation of matter
matter cannot be created or destroyed, only rearranged
Conservation of energy
Energy cannot be created or destroyed, only transferred
What is a catalyst?
Enzyme
function of Catalysts
Substance that speeds up the rate of chemical reactions without being destroyed or changed. reaction will occur naturally. However, it will speed it up
What are Enzymes?
biological catalysts
Function of Enzymes?
Proteins that catalyze chemical reactions in cells.
Activation energy
energy input needed for a reaction to begin
How is activation energy lowered?
by enzymes
Enzymes can…
- break apart atoms within molecule
- put atoms together to build molecules
- rearrange atoms within molecules
How can you determine enzymes?
sufix -ase
Carbohydrate Enzyme
Amylase
Lipid Enzyme
Lipase