Atoms Combine By Chemical Bonding To Form Molecules

Question 0

Formula which indicates the number and type of atoms (e.g. H2)

Answer 0

Molecular

Question 1

Formula which represents the atoms and bonding within a molecule. (E.g. H-H) the line represents a shared paired of electrons.

Answer 1

Structural Formula

Question 2

Bond between atoms formed by sharing a single pair of valence electrons.

Answer 2

Single covalent bond

Question 3

Formed when atoms share two pairs of valence electrons. (E.g. O2)

Answer 3

Double covalent bond

Question 4

Formed when atoms share three pairs of valence electrons

Answer 4

Triple covalent bond

Question 5

Bonding capacity of an atom which is the number of covalent bonds that much be formed to complete the outer shell.

Answer 5

Valence

Question 6

Bond formed by the charge attraction when a (hydrogen atom covalently bonded to one electronegative( electron-loving) atom) is attracted to (another electronegative atom). Is an important weak bond. Weak attractive force that is about 20 times easier to break than a covalent bond.

Answer 6

Hydrogen bond

Question 7

The polar molecules of water are held together by what?

Answer 7

Hydrogen bonds

Question 8

Orders water into a higher level of structural organization.

Answer 8

Hydrogen bonding

Question 9

Charged atom or molecule

Answer 9

Ion

Question 10

Strongest Among the top three types of bonds

Answer 10

Covalent bonds

Question 11

Second strongest among the top 3 types of bonds.

Answer 11

Ionic bonds

Question 12

Bond formed by the electrostatic attraction after the complete transfer of an electron from a donor atom to an acceptor.

Answer 12

Ionic bond

Question 13

What are ionic compounds called?

Answer 13

Salts

Question 14

Nature of carbon. Means 4 bonds

Answer 14

Tetravalent

Question 15

Are strong bonds in crystals, but are fragile bonds in water,; salt crystals will readily dissolve in water and dissociate (break apart) into ions

Answer 15

Ionic bonds

Question 16

Proteins are composed to what?

Answer 16

Amino acids. Which are highly acidic.

Question 17

The more protons you have the ? The PH?

Answer 17

The lower

Question 18

Substances that increase the relative [H+] of a solution. Breaks apart and donates protons.

Answer 18

Acid

Question 19

Substances that reduce the relative [H+] of a solution. Can take protons away.

Answer 19

Base

Question 20

LEO

Answer 20

Lose
Electrons
Oxidation

Question 21

GER

Answer 21

Giving
Electrons
Reactions

Question 22

To burn

Answer 22

Caustic

Question 23

PH scale code*

Answer 23

-log[H+]

Question 24

The scale used to measure degree of acidity. It's ranges from 0-14.

Answer 24

PH scale

Question 25

Substance that prevents large, sudden changes in pH.

Answer 25

Buffer

Question 26

A buffer in the blood.

Answer 26

Bicarbonate buffer.

Question 27

Large molecule consisting of many identical or similar subunits connected together.

Answer 27

Polymer

Question 28

Subunit or building block molecule of a polymer.

Answer 28

Monomer

Question 29

(Macro=large) large organic (carbon-containing) polymers

Answer 29

Macromolecule

Question 30

The four classes of macromolecules in living organisms.

Answer 30

1. Carbohydrates 2. Lipids 3. Proteins 4. Nucleic acids

Question 31

Chemical reactions that link two or more small molecules to form larger molecules wit repeating structural units.

Answer 31

Polymerization reactions

Question 32

Polymerization reactions during the monomers are covalently LINKED, producing net removal of a water molecule for each covalent linkage.

Answer 32

Condensation reactions

Question 33

Always means body

Answer 33

Soma

Question 34

Takes out water

Answer 34

Dehydration synthesis

Question 35

Water break. A reaction process that breaks covalent bonds between monomers by the addition of water molecules.

Answer 35

Hydrolysis

Question 36

Organic molecule made of sugars and their polymers.

Answer 36

Carbohydrates

Question 37

Simple sugar in which Carbon, hydrogen, and oxygen occur in the ratio of (CH2O). Can be incorporated as monomers into disaccharides and polysaccharides. Store energy in their chemical bonds which is harvested by cellular respiration.

Answer 37

Monosaccharides

Question 38

A double sugar that consist of two monosaccharides joined by a glycosidic(bond between sugars) linkage.

Answer 38

Disaccharides

Question 39

Covalent bond formed by a condensation reaction between two sugar monomers.

Answer 39

Glycosidic linkage

Question 40

Means sugar

Answer 40

Glyco

Question 41

Macromolecules that are polymers of a few hundred or thousand monosaccharides. Are formed by linking monomers in enzyme-mediated condensation (joining by removing water) reactions.

Answer 41

Polysaccharides

Question 42

To give raise to

Answer 42

Gen

Question 43

Multiple glucose. Stored in the muscle and liver of humans and other vertebrates.

Answer 43

Glycogen