1. Land-dwelling creatures depend on the the water cycle to fresh water from its salt solution in the Earth's oceans to the atmosphere. 2. They also depend on the water cycle to water from the atmosphere down to the Earth's land.

Word Blank Bank:
Evaporate
Precipitate
Condensate
Infiltrate

What mass of carbon dioxide is produced from the complete combustion of 4.50×10−3 g of methane?

What is the value of keq for the reaction expressed in scientific notation?

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?