astronomy
chemistry
electricity
ecology
bonus
100

3rd planet from the sun

earth

100

Co2 

breathe out carbon dioxide 

100

4 parts of a circut

switch conductor load energy source

100

hydrosphere 

all the waters on the earths surface such as lakes and seas

100

population

all the members of the same species that live in the same ecosystem.

200

name of the north star

polaris

200

Electrons levels maximum

First field is 2 next is 8

200

circut

pathway

200

mutualism 

Two individuals benefit each other 

200

biosphere

the zone in, on and around earth where life can exist

300

space between our planets 

interplanetory

300
O3 

Ozone

300

ohms

measures resistance 

300

omnivore 

consumers that eat only other conumers 

400

name of current telescope in space

the Hubble space telescope

400

Elements are made up of 

Atoms 

400

ampere

measures current 

400

carnivore 

consumers that eat only animals 

400

food chain

a list of animals from the highest predator to the lowest prey

500

days when the hours of daylight equal the hours of darkness

equinox

500

Element + Element 

Atoms 

500

volts

measures force

500

biosphere 

the zone in, on and around eath where life can exist 

500

define dumbass

you