Show:
Chemistry
Nitrogen Cycle
Carbon Cycle
Water Cycle
Periodic Table
100
2 Protons
What is Helium
100
78%
What is the percent of nitrogen in the atmosphere
100
Canops
What is main elements in cells
100
Liquid to Gas
What is Evaporation
100
Metal
What is Good Conductor
200
Positive Neutral Negative
What is the three charges
200
Nitrogen
What is nutrient plant
200
Atmosphere Biosphere Hydrosphere Geosphere
What is 4 spheres
200
Impervious Surface
What is Ground cover
200
Groups
What is going up on the periodic table
300
Ionic
What is transferred electrons
300
Dead Zone
What is Dead within the body of water
300
Greenhouse Effect
What is CO2 absorbing solar radiation
300
Excess Runoff
What is Human Impact
300
Atomic Mass
What is Elements Mass
400
Isotopes
Hydrogen can have 0,1 or 2 neutrons what are they called
400
Open System
What is matter and energy leaving and entering
400
Combustion
What is the burning of a fossil fuel
400
Process of water moving from surface into ground
What is Infiltration
400
He
What is Helium
500
NaCN
What is the number of elements
500
Fertilizer
What is Eutrophication
500
Respiration Decomposition Diffusion
What is the natural processes add carbon to the atmosphere
500
The process in which water vapor is converted to liquid water
What is Condensation
500
Non-metals like to
What is Gain Electrons