carbon cycle
nitrogen cycle
water cycle
vocabulary
extra
100
what number on the periodic table is carbon
What is the 6th element
100
does nitrogen in the air help us
What is no
100
what is the symbol for water
What is h20
100
what is cellular resparation
What is breaking down food to get energy
100
what is pollution
What is it called when unatural waste is put on earth
200
what is carbon released into the air as
What is carbon dioxide
200
some plants develop swelling on the roots that are called noodles true or false
What is false
200
water is a fossil fuel... true or false
What is true
200
what is a food web
What is a web that shows the relationships of animals diets
200
what is the population (aprox)
What is 7 bilion
300
what is the letter(s) sign for carbon
What is c
300
what role does nitrogen fixing bacteria have to the nitrogen cycle
What is they help break down things to continue the cycle
300
do plants need nitrogen
What is correct
300
what is a producer
What is one who produces their own food
300
how do humans affect the planet in a bad way
What is we change the climate, killing animals
400
do humans add to the carbon dioxide in the air
what is yes
400
do humans need nitrogen
What is yes
400
what is liquid turned into a gas
What is evaporation
400
one who gets their energy by eating another organism
What is a consumer
400
name 3 animals that decompose
What is a; worm mushroom fungi bcteria
500
how can a car affect the cycle
What is add more with the exaust
500
how can nitrogen be formed underground
What is from decomposion
500
do humans need the water cycle
What is yes
500
nitrid acid in the rain
What is acid precipitation
500
what is photosythisis
What is the process by which plants take energy from the sun and create their own energy
M
e
n
u