Std Ix Sub-Science L-4 Measurement Of Matter (25-48)

Front 1

Ionic bond

Back 1

a chemical bond formed between opposite charge

Front 2

valence electrons

Back 2

a single electron or one or more electrons in the outer shell of an atom.

Front 3

radicals

Back 3

molecule that contains at least one unpaired electron.

Front 4

anionic radicals

Back 4

being a anions.

Front 5

cationic radicals

Back 5

being a cation

Front 6

acidic radicals

Back 6

acid-forming

Front 7

basic radicals

Back 7

forming the base.

Front 8

composite radicals

Back 8

made up of distinct parts or elements.

Front 9

Nomenclature

Back 9

the tance of naming

Front 10

Combustion

Back 10

an act or instance of burning

Front 11

Orbit

Back 11

a path described by act or process or an in one body in its revolution about another(as by the earth about the sun or by an electron about an atomic nucleus)

Front 12

Microscope

Back 12

an optical instrument consisting of a lens or combination of lenses for making enlarged images of minute objects .

Front 13

Elements

Back 13

any of the four substances air ,water ,fire ,and earth formerly believed to compose the physical universe

Front 14

Molecular mass

Back 14

the mass of a molecule that is equal to the sum of the masses of all the atoms contained in the molecule

Front 15

Gross

Back 15

BIG, BULKY

Front 16

Electronic configuration

Back 16

relative arrangement of electrons of an element

Front 17

Bond

Back 17

something that binds or restrains

Front 18

Criteria

Back 18

a characterizing mark or trait

Front 19

Weighing

Back 19

to ascertain the heaviness of by or as if by a balance

Front 20

Decomposition

Back 20

to separate into constituent parts or elements or into simpler compounds

Front 21

Pioneering

Back 21

a person or group that originates or helps open up a new line of thought or activity or a new method or technical development

Front 22

Octet

Back 22

a group or set of eight

Front 23

Subscript

Back 23

a distinguishing symbol (such as a letter or numeral) written immediately below or below and to the right or left of another character

Front 24

Spreadsheet

Back 24

a computer program that allows the entry, calculation, and storage of data in columns and rows