biochemistry & water &PH

Question 1

Key elements

Answer 1

CHONPS

Question 2

C

Answer 2

Carbon

Question 3

H

Answer 3

hydrogen

Question 4

O

Answer 4

oxygen

Question 5

N

Answer 5

nitrogen

Question 6

p

Answer 6

Phosphorous

Question 7

s

Answer 7

sulfur

Question 8

4 common molecules

Answer 8

carbs

Question 9

what are carbohydrates

Answer 9

sugars/starch/cellulose

instant energy and structure

Question 10

lipids

Answer 10

oils waxes butters
long term energy
cell membranes
stores energy

Question 11

saturated:

Answer 11

solid at room temp-animals

Question 12

unsaturated fats

Answer 12

vegetable

liquid at room temp

Question 13

bonds in sat and unseat fats

Answer 13

sat has single bonds

unsats have double bonds (more energy)

Question 14

structural proteins

Answer 14

build body parts

meat/ muscle

Question 15

functional proteins

Answer 15

enzymes and stuff

Question 16

nucleic acids

Answer 16

DNA and RNA
nucleotide building blocks
a-t g-c

coding for proteins and making proteins

Question 17

chemical reactions

Answer 17

photosynthesis

respiration

Question 18

we are mostly water

Answer 18

polar type molecule

Question 19

polar bond

Answer 19

water
elevtrons shared unevenly

partially negative O
partially positive H

Question 20

cohesion-

Answer 20

two molecules stick together

Question 21

adhesion

Answer 21

water sticks to other polar things

Question 22

capillarty

Answer 22

due to cohesion and adhesion

Question 23

universal solvent

Answer 23

dissolve andy polar/ionic thing

only doesn’t dissolve non polar stuff (lipids and fats0

Question 24

ice is less desnse in its

Answer 24

solid form

-important to anything that lives in water

Question 25

high specific heat

Answer 25

takes a lot of energy to be added to water to heat up

Question 26

high heat of vaporization

Answer 26

in order to change phases, needs a lot of energy

Question 27

pH acid

Answer 27

below seven

H+

Question 28

pH base

Answer 28

OH-

above 7 on scale

Question 29

cleaners
sopa
shampoo

Answer 29

bases

Question 30

consume
tomatos
soda

Answer 30

acids

Question 31

water pH

Answer 31

neutral

H+ =OH-

Question 32

H2o=

Answer 32

H+ +OH-

Question 33

water has—bonds

Answer 33

covalent