Long, thin fibers valued for thier strength and resistance to heat. This material is often used to insulate buildings.
What is fiberglass?
A measure of how acidic or basic a substance is.
What is pH?
This is the process of removing the salt from salt water.
What is desalination?
This is the most abundant element in Earth's atmosphere.
Yellow substance produced by seed plants that is all over the place right now.
What is pollen?
This is the pH of pure water.
What is 7.0?
Atmospheric gasses that trap heat and warm the planet by absorbing infrared radiation
What are greenhouse gases?
A sudden influx of acidic water that changes the water's pH.
What is acid shock?
This gas is produced by the decay of uranium and often seems through cracks and holes from the ground into buildings.
What is radon?
What is the part of a car that controls emissions.
What is a catalytic converter?
This is the percentage of species that have gone extinct in the last 200 years (within 5%).
What is 25%?