Chemical reactions

Question 1

enzyme:

Answer 1

!! protein made !!

Question 2

energy

Answer 2

is defined as the capacity to perform work

Question 3

kinetic energy

Answer 3

the energy of motion

Question 4

potential energy

Answer 4

stored energy

Question 5

all closed systems maintain, what?

Answer 5

ENERGY

Question 6

is chemical energy potential or kinetic?

Answer 6

potential energy

Question 7

chemical energy

Answer 7

molecules store varying amounts of potential energy in the arrangement of their atoms.

Question 8

examples of chemical energy

Answer 8

living cells and automobile engines
(these both use the same basic process to make chemical energy work)

Question 9

enzymes are what?

Answer 9

PROTEINS

Question 10

what does activation energy do?

Answer 10

activates the substrate, triggers a chemical reaction

Question 11

enzymes lower the ________ ________ for chemical reactions

Answer 11

activation energy

Question 12

activation energy definition:

Answer 12

the initial energy needed to start a chemical reaction.

Question 13

active SITE of an enzyme

Answer 13

it specific substrate binds and is converted to the product by the enzymatic reaction

Question 14

enzyme biological catalyst:

Answer 14

active site–> binds with enzyme, cuts piece of enzymes, divides into glucose/fructose.

Question 15

the name of many enzymes ends with…

Answer 15

-ase
ex: lactase, reductase, oxidase

Question 16

substrate

Answer 16

the factors that are bing converted into the product

Question 17

do enzymes work multiple times?

Answer 17

YES

Question 18

what type of molecule binds to the active site of an enzyme?

Answer 18

substrate

Question 19

what type of energy enzymes lowers in order to speed up chemical reactions?

Answer 19

activation energy

Question 20

what molecules are enzymes made of?

Answer 20

proteins

Question 21

the enzyme processes its substrate in a specific site called

Answer 21

active site