Answer true or false to the following statements: please only answer if you know for sure no guessing

1. ___ Enzymes interact with specific substrates.
2.___ Enzymes change shape after a reaction occurs.
3.___ Enzymes speed up chemical reactions.
4.___ One enzyme can be used for many different types of chemical reactions.
5.___ Enzyme reactions can be slowed or halted using inhibitors (such as temp, ph, concentration).
6. ___ If the environment changes too much, an enzyme can denature.