Show:
carbon cycle
spheres
water cycle
nitrogen cycle
atoms
100
what is pressured from mud and decaying plants?
What is coal
100
carbon dioxide is mostly found where?
Atmosphere
100
when rain can't get to the soil because buildings and other things are in the way
What is Runoff
100
what is a negative feedback loop?
a balancing relationship
100
protons equal what?
Electrons
200
when we breath out CO2
What is resperation
200
life belongs to what sphere?
biosphere
200
what are three physical changes water can go through?
liquid, solid, and gas
200
where is most nitrogen found?
atmosphere
200
what two parts of an atom are in the nucleus
protons and neutrons
300
what do trees and plants do to breath?
photosynthesis
300
where is carbonic acid found?
Hydrosphere
300
what two atoms make up water?
hydrogen, and 2 oxygen
300
what is a dead zone?
a lake/body of water with no oxygen
300
what does a lewis dot show?
outer electrons
400
all life forms are what?
Carbon based
400
what sphere is coral in?
biosphere
400
what is eutrophication?
when more nitrogen is in water
400
what does a Bohr model show?
the whole atom including the energy rings
500
carbon bonds to what five things?
Hydrogen, Nitrogen, Oxygen, Phosphorus, and Sulfur
500
what is mostly in the atmosphere?
nitrogen
500
what uses oxygen to consume dead plants?
bacteria
500
how do ions form?
the protons and electrons are not equal