bank
battery
blue sky
circumstance
clean
combined
composite
composition synthesis
compound
daily life
dwelling
eco
ecology
ecology image
economize power
electric light
electric power
electricity
emptiness
empty lot
energy
environ
environment
everyday life
field
generating power
generation
gleam
grassland
green
house
leave quickly
life
light
livelihood
living
mixed
modern
nature
open field
panel
power generation
prairie
rays of sun
residence
savanna
savannah
save electricity
science
shine
sky
solar
solar battery
solar cell
solar cells
solar energy
solar panel
solar panels
solar power
solar system
steppe
sun
sunlight
surroundings
synthetic
synthetical
technology