Show:
Environmental issues
Air and water pollution
Noise and visual pollution
Recycling and conservation
other
100
having no permanent residence
What is homelessness
100
the layer of gases that surrounds the earth.
What is atmosphere
100
drawings on a public surface
What is graffiti
100
energy from the sun.
What is solar energy
100
the world series champions of 2009.
What is the new york yankees
200
a protective layer of the upper atmosphere that prevents most of the ultraviolet radiation from reaching earths surface.
What is the ozone layer
200
rain that has a high acid content
What is acid rain
200
how high or low a sound is.
What is pitch
200
energy produced by passing electrical current through water.
What is hydrogen power
200
threw 5 touchdowns against the patriots on monday night.
who is drew brees
300
the variety of species in an area.
What is biodiversity
300
hairlike structures in the respiratory system that remove dust, pollen, and other particles from the air.
What is cilia
300
the intensity of sound.
What is loudness
300
any solid, liquid or gas in a container that is harmful to humans or animal life.
What is hazardous waste
300
the original name for the texas chainsaw massacre.
What is “Headcheese”
400
sets a series of minimum safety and health standards that all employers must meet.
What is occupational safety and health act
400
a naturally occuring odorless, colorless radioactive gas that is released from rocks and soil.
What is radon
400
a ringing or buzzing sensation in the ears.
What is tinnitus
400
organic plant matter produced by solar energy.
What is biomass
500
a condition in which a person dose not have sufficient resoures to eat and live healthfully
What is poverty
500
a colorless gas with a strong odor, traditionally is used as a disinfectant and preservative.
What is formaldehyde
500
a unit used to measure the loudness or intensity of specific sounds.
What is decibel
500
the breakdown by bacteria of plant remains to humus.
What is composting