chem

Question 1

the smallest carbohydrate molecule

Answer 1

monosaccharide

Question 2

storage form of sugar in body

Answer 2

glycogen

Question 3

organic substances not include

Answer 3

water

Question 4

smallest molecule of fat

Answer 4

fatty acid

Question 5

contain 9 calories per gram

Answer 5

lipids

Question 6

storage form of lipids in the body

Answer 6

triglycerides

Question 7

speed up chemical reactions

Answer 7

enzymes

Question 8

essential nutrients

Answer 8

nutrients that can’t be made by the body

Question 9

which is polysaccharide

Answer 9

cellulose

Question 10

not require the expenditure of atp energy

Answer 10

facilitated diffusion

Question 11

not true avout lipid bilateral cell membrane

Answer 11

made of cholesterol

Question 12

make ‘complete’ protein you would eat

Answer 12

soy and rice

Question 13

what is concentration gradient

Answer 13

when there is a different concentration in and outside of the cell

Question 14

in osmosis which way does water move

Answer 14

towards the hypertonic solution

Question 15

which is true

Answer 15

the body can make fat out of excess glucose

Question 16

another word for synthesis

Answer 16

anabolism

Question 17

no ‘essential’ nutrients in food group

Answer 17

carbohydrates

Question 18

sucrose (table sugar)

Answer 18

disaccharide

Question 19

where protiens stored in body

Answer 19

no where

Question 20

which element only found in protien

Answer 20

nitrogen

Question 21

ph of 4 is

Answer 21

acidic

Question 22

proton carry what charge

Answer 22

positive

Question 23

salts are formed by combining

Answer 23

acids and bases

Question 24

what is glycogen

Answer 24

storage form of glucose

Question 25

transfats are associated with

Answer 25

heart disease

Question 26

not made out of a cholesterol molecule

Answer 26

triglycerides

Question 27

contains atoms that are always different

Answer 27

compounds

Question 28

high dietary intake of these is associated with increase risk in heart disease

Answer 28

saturated fats

Question 29

600 mg made by liver every day

Answer 29

cholesterol

Question 30

what is smallest molecule of protien

Answer 30

amino acid

Question 31

smallest basic unit of matter

Answer 31

atom

Question 32

elements only commonly found in the body

Answer 32

oxygen Carbon hydrogen nitrogen

Question 33

negative charged particle

Answer 33

electron

Question 34

what is salt

Answer 34

molecule

Question 35

positively charged particle

Answer 35

proton

Question 36

contain any type of atoms together

Answer 36

molecule

Question 37

is found in a "shell" surrounding nucleus

Answer 37

electron

Question 38

can be shared donated or stolen

Answer 38

electron

Question 39

nucleus contains these two particles

Answer 39

proton | neutron

Question 40

the weight of the atom is equal to these two things

Answer 40

atom | proton

Question 41

the magic particle in an atom that makes molecules stick together

Answer 41

electron

Question 42

acid

Answer 42

inorganic compound

Question 43

carbohydrate

Answer 43

organic compounds

Question 44

fat

Answer 44

organic compound

Question 45

protein

Answer 45

organic

Question 46

water

Answer 46

inorganic compound

Question 47

salt

Answer 47

inorganic compound

Question 48

first electron she'll holds how many electrons? how many do other shells hold?

Answer 48

2, 9

Question 49

what happens when outer shell of an atom doesn't have the full amount of electrons?

Answer 49

it is unstable and will donate or steal

Question 50

what is free radicals and what cause them?

Answer 50

Unstable oxygen molecules wrong # of electrons in outermost shell cause: exposure to radiation, poisonous chemicals.

Question 51

what helps inactivate free radicals and where can we get some ?

Answer 51

antioxidants found in meats and grains

Question 52

how is an ionic bond formed ? | will it dissolve in water ?

Answer 52

by donating/stealing electrons yes

Question 53

how is a covalent bond formed ? will it dissolve in water?

Answer 53

by sharing electrons no

Question 54

what is the major advantage of hydrogen bonding and what does it alter the shape of?

Answer 54

protein | 3D

Question 55

what are the properties of acid ? what is the pH of acid ?

Answer 55

sour

Question 56

what are the properties of a base ? what is the pH of a base ? what is the pH of blood ?

Answer 56

soapy

Question 57

how are salts formed and give an example

Answer 57

acid+base, NaCl

Question 58

list several properties of water and an example of each

Answer 58

solvent -dissolve in water is also involved in chemical reactions lubricant - major component of salvia, mucus, tears buoyant - can float on it. reduce stress In weight bearing joints, surrounds every cell in the body. thin fluids- reduce viscosity of body fluids. ex: walking thru water vs walking thru syrup.