realizată de KEANU MACADAM 1 an în urmă
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celestial objects
meteor
comet
planets
solar system
jovian
sun
suns role in earths ecosystems
Star Life Cycle
organs
organ system
organism
animals
cellular respiration
plants
photosynthesis
sustainable agriculture
trophic levels
secondary consumers
Tertiary Consumers
primary consumers
producer
population
communities
invasive species
ecosystems
aquatic
terrestrial
biomes
abiotic and biotic factors
ecosystem interactions
biotic factors
animals,plants,fungi,bacteria
abiotic factors
wind,water,wheather,temperature,rocks,minerals
Biosphere
lithosphere
land ecosystems
hydrosphere
water use in agriculture
mangroves
lakes,rivers,swamps
ocean
types of circuits
series
paralell
circuit components
switch
conducting wires
conductor
insulator
load
power source
energy
renewable energy
Geothermal energy
solar energy
hydro energy
wind energy
non-renewable energy
natural gas
nuclear energy
oil
coal
calculating electricity use in a house
static electricity
halogen
noble gassed
alkali earth metals
alkali metals
compounds
matter
types of matter
gas
liquid
solid
pure sustances
chemicals
chemical proporties
corrosivity
flammabilty
reactivity
toxicity
physical proporties
Described with test and measurements to help your senses
observed with senses
mixtures
mechanical mixtures
soloutions
chemistry