A single fixed number
Constant
In 1930 this scientist's exhibit caused "the first science riot in history".
Albert Einstein
The vertical columns
Groups/Families
The study of plants
Botany
Total number of protons and neutrons in a atom
Mass number
The top number in a fraction
Numerator
In 1903 she was the first woman to win a Nobel Prize
Marie Curie
The horizontal rows
Series/Periods
Community of living organisms the live in a specific environment and interact with each other
Ecosystem
Atoms with the same number of protons but different numbers of neutrons
Isotopes
A symbol for a number we don't know yet
Variable
He is the "father" of calculus
Isaac Newton
Boron, silicon, and arsenic are classified as this type of element
Metalloid
Scientific name for a flowering plant
Angiosperm
Unit used to measure the mass of an atom
AMU atomic mass unit
The number indicating how many times to multiply the value
Exponent
The first scientist to publish the theory of "survival of the fittest".
Charles Darwin
Type of element that includes C,N,O
Nonmetals
The process in which green plants use sunlight to make their own food
Photosynthesis
The Greek word meaning "uncuttable"
Atomos
A number used to multiply a varient
Coefficient
In 1616 this Mathematician was ordered to stop promoting his views by the Catholic Roman Inquisition
Galileo Galilei
Gas that is given off when Group 1 elements react with water
Hydrogen
Large area characterized by it's vegetation, soil, climate and wildlife
Biome
Electrons located in the outermost shell of an atom
Valence electron