Which of the following is a scientific question? why do leaves change color? what time will the next earthquake happen? what is the best flavor of ice cream? where is the fountain of youth?

Give the orbital configuration of the phosphorus (p) atom.

Which statement best explains the relationship between an area is geography and the temperature of its surface water

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together