Periodic table
plants
the earth
ecosystems
100

 hidrogens atomic number

what is 1

100

this is where oxegen leaves

what is leaves

100

There are four sseasons in a year

what are winter, summer, spring, and fall

100

the deer is the most hunted animal what is its tropic level

what is primary consumer

200

what atomic number of 31

what is gallium

200

these two things go into the plant for photosinthesis

what is water and carbon dioxside

200

It takes a wile for the moon to orbit the earth, this is how long it will take

what is 29.5 days

200

the hawlk is a fierce prederder

what is apex

400

number of elements in the pireotic

what is 118

400

this acts like a factory in a plant

what is a chloroplast

400

THis is when the moon castes a shadow on the earth

what is a solar eclipes

400

trophic levels can you have

what is 5

800

THis is somthing that is 3 times colder than the coldest place on earth

what is liquid nitrogen

800

this is the plant proses that make O2 spell it

Photosinthesis

800

these are the names of the four parts of the earth

what are geo, atmos, hydro, and bio 

800

you need at least _ organisms in a food chain

what is 3