Question

multiple choice question
____ is the only substance that naturally occurs in all three states of matter on earth.
o potash
o water
o silica
o graphite

Explanation:

Water can exist as a solid (ice), liquid (water), and gas (water - vapor) naturally on Earth. Potash is mainly found in solid form, silica is usually solid, and graphite is also solid under normal Earth - surface conditions.

Answer:

B. Water