Asdf

Front 1

absolute value

Back 1

distance between a number and zero on the number line

Front 2

acid

Back 2

any compound with a hydrogen ion activity greater than water (ph <7)

Front 3

acidic solutions

Back 3

solution that have a ph scale value less then 7

Front 4

activation energynecessary for a chmical reaction to occur

Back 4

energy

Front 5

active verb

Back 5

state of a sentence that contains an active verb

Front 6

adaptation

Back 6

increase from generation to generation of alleles of genes that allows a species to survive in their enviroment

Front 7

addition principle

Back 7

rule that ameks it possible to move terms from one side of an euation to the other sby adding opposites to each expression

Front 8

adenosine ATP

Back 8

cellular fuel; produced in the mitochondria

Front 9

adjective

Back 9

descriptive work that modifies nouns or pronouns

Front 10

adverb

Back 10

word modifying a verb adjective, or other adverb indicatin when, how, where, why or how much

Front 11

alkane

Back 11

hydrocarbon with only single bonds

Front 12

alkene

Back 12

hydrocarbon with one double bond

Front 13

alkyne

Back 13

hydrocarbon with one triple bond

Front 14

alleles

Back 14

two or more different forms of a certain gene

Front 15

alveoli

Back 15

structure in the lungs that permits the exchange of oxygen and carbon dioxide to occur

Front 16

amino acid

Back 16

building blocks of proteins

Front 17

anatomical position

Back 17

a standard position in which the body is facing forward, the feet are parallel to each other and the arms are at the sides with the palms facing forward

Front 18

anatomy

Back 18

study of the structure of various organs and body system

Front 19

anion

Back 19

atom or melecule with a negative charge

Front 20

antecedent

Back 20

noun that a pronoun refers back to or replaces

Front 21

anterior

Back 21

toward the from of the body or structure

Front 22

antibody

Back 22

protein produced by a B cell in response to an antigen

Front 23

antigen

Back 23

a foreign protein such as a pathogen that stimulates anitbody production

Front 24

apostrophe

Back 24

punctuation mark used to indicate possessiveness or the omissionon of letters or numbers (')

Front 25

arabic numerals

Back 25

written numbers that use a combination of the whole numbers 0,1,2,3,4,5,6,7,8,9

Front 26

arteries

Back 26

blood vessels that transport blood away from the heart to the capillaries

Front 27

arteries

Back 27

blood vessels that transport blood away from the heart to the capillaires

Front 28

atom

Back 28

smalles part of an element that still retains all the original properties of the elemeent

Front 29

atomic mass

Back 29

number of protons and neutrons within the nucleus of an atom; the average mass of all the known isotopes of an element

Front 30

atomic number

Back 30

number of protons in the nucleus of the chemical element; the number of protons that defines a specific atom

Front 31

attributive tag

Back 31

part of a sentence that idicates who said a direct quote

Front 32

audience

Back 32

peron or persons who will be reading a piece of writing

Front 33

authers inten

Back 33

underlying reason why the auther worte the text