Which of the following is NOT a true statement?
Select one
a. Gravity is the force that exists between all objects.
b. Gravity is the force that keeps the planets in orbit around the sun.
c. Gravity is the force that keeps the moon in orbit around the Earth.
d. Objects with a small mass have more gravitational pull than an object with a large mass.

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