Which of the following processes has an increase in entropy?

A) Boiling a pot of water

B) Freezing a sample of water

C) Filtering sand out of a sample of water

D) Synthesizing water from hydrogen and oxygen

Bi2 (CO3) 3 Name of this compound

If winds blow against a mountain from the south then which slope would you expect to find the least precipitation

If two nonmetals with the same electronegativity bond, what type of bond will form? A. Metallic bond B. Non polar ionic bond C. Ionic bond D. Non polar covalent bond

Which of these is a pure substance: sodium metal, solid sodium chloride, sodium chloride dissolved in water?

Which statement best describes the greenhouse effect? It is a process by which plants are able to grow well in a warm, enclosed structure. It is a process by which greenhouse gases block the sun's light to penetrate the atmosphere.

Which of the following statements are consistent with Rutherford's nuclear theory as it was originally stated? (A) The volume of an atom is mostly empty space. (B) The nucleus of an atom is small compared to the size of the atom.

Which has a larger atom calcium or barium?

When a spring is compressed, the energy changes from kinetic to potential which best describes this change?

Which of the following elements is classified as a nonmetal Xe Ca Sb Cu

What two quantities does the AVEE measure