What happens to the density of water as its salinity increases? select the best answer from the choices provided
a its density increases
b its density decreases
c its density remains the same, but the temperature increases
d its density remains the same, but the temperature decreases

Label a-f based on the table using c for concentrated and d for dilute

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?

Jenny places a strip of ph paper into a solution. when she removes the ph paper, it has turned yellow-green. what should jenny do next to determine the ph of her solution? a. use a different testing method because the ph paper should not change colors b. place the ph paper into a machine that reads the ph of the solution c. compare the ph paper's color with the color of ph paper from another solution d. compare the ph paper's color with a chart of colors and ph ranges