Richard dropped two identical rocks, one into a puddle, and the other into a swimming pool. After dropping both rocks, the rock dropped into the swimming pool had
a higher melting point than the other rock a lower melting point than the other rock
A B
As the amount of water increases, the melting point of rock decreases.
melting point of rock
increases
decreases
MORE
LESS
amount of water
higher
lower
puddle
melting point
melting point
melting point