Scientists
Elements
Molecule/Compound molecule n
Cycles
100

This chemistry scientists invented oxygen matter for submarines and contributed to the development of plasma

Linus Pauling

100

This nonmetal element has the atomic mass of 15.999

Oxygen

100

This is commonly known as salt in the food we eat

Sodium chloride

100

This cycle breaks down enzymes to release energy and pyruvic acid

Glycosis

200

This female scientist isolated ethyl ester compounds by exposing the fatty acids of oil to alcohol.

Alice Ball

200

Carbon is this amount of atomic mass 

12.011

200

This is one of the many essential amino acids in the food we eat

Threonine

200

The movement of water from clouds, to the ground, to the waterbeds and up in the clouds again

Water cycle
300

Carolynn Bertozzi invented______chemistry which are chemicals reactions allowing scientists to change molecules within living systems without disrupting biological processes.

What is bio orthogonal chemistry?

300

Iron has these numbers for valence electrons

+6, +3, +2

300

Ammonia is made from these elements in these amounts

Nitrogen (1x)

Hydrogen (3x)

300

During respiration, living organisms breath this element to convert food into energy.

Oxygen

400

Lisa Meitner discovered_______where an atom nucleus splits, releasing energy

What is nuclear fusion?

400

This element has 5 valence electrons

Vanadium

400

Sugar is made from these elements in these amounts

C (12x)

H (22x)

O (11x)

400

During assimilation, plants absorb____and other inorganic_______ compounds from the soil through their roots

Nitrate, inorganic nitrogen

500

This scientist was interested in the chemistry of coal and coal products

S.W. Parr

500

These groups of elements are characterized by the filling of f orbitals 

The lanthanide and actinide series

500

This is the largest compound molecule made from photosynthesis

Glucose (C6H12O6)

500

Humans activities accelerate this cycle leading to excessive nutrient enrichment in aquatic ecosystem 

The phosphorus cycles