Show:
Systems and Cycles
Chemistry 1
Carbon cycle
Chemistry 2
River
100
what kind of gas do plants use?
What is No3
100
is neutron a positive,negative or has no charge
What is no charge
100
where can carbon be found?
What is soil,ocean,air and living things
100
atoms will what?
What is share,gain or lose electrons
100
what does transparency mean?
What is a measure of how clear water is
200
why does the nitrogen cycle move slowly?
What is nitrogen stored in plants,animals,air soil ect...
200
rows of elements are called what?
What is periods
200
carbon is released into the atmosphere in what way?
What is plants breathing,animals and most bacteria
200
a particle with a negative charge will attract what?
What is a positive charge
200
what does stream flow mean?
What is the volume of water that moves over a river during a period of time
300
what affect increased nitrogen levels have on bodies of water?
What is can add to much nitrogen causing plants to grow faster then die
300
columns of elements are called what?
What is groups
300
what is Combustion?
What is burning of fossil
300
what is an Ionic bond?
What is force that holds the positive and negative Ions togather
300
how can weather affect stream flow?
What is droughts and heavy precipitation
400
How do humans get essential nitrogen
What is through breathing gas in the atmosphere
400
what is an istope?
What is a variation of an atom that has gained or lost neutrons in a different mass
400
what is diffusion?
What is decay of plants and animals,uses oxygen and releases CO2 into the atmosphere
400
covalent bonds forms how?
What is two non metals of the same element?
400
how could sediment affect gills of fish
What is clog them up
500
what consumes plants=using up O2
What is bacteria
500
noble gases are what?Also what are there characteristics
What is a gas, they are part of group 8 and don't gain or lose electrons.
500
what does CHNOPS mean?
What is hydrogen,nitrogen,oxygen,phosphorus,sulfur
500
Ionic bonds form when what happens?
What is electrons are transferred from one atom to another,creating a new substance
500
does a high or low transparency reading indicates a healthy stream water?
What is high