What is the term for the movement of air from regions of high pressure to low pressure, creating wind?

What is the term for the zone of the ocean where light cannot penetrate, and temperatures are low and pressure is high?

What is the term for the process by which a river wears away the land and carries sediment downstream?

What is the relationship between frequency (f) and wavelength (λ) in a wave?

Which moon of Jupiter is the largest moon in our solar system and even larger than the planet Mercury?

What is the chemical symbol for mercury?

What is the chemical formula for sulfuric acid?

What is the closest star to Earth?

Which of the following is a measure of the total amount of dissolved salts in water, often used to determine water salinity?

Which of the following is a transition metal?