On a warm sunny afternoon, ocean water splashed onto a rock. A short time later, the rock was dry. Which statement best explains what happened to the water on the rock?
A B C D
Heat caused the water to become a gas. Heat melted the water and it disappeared. Salt caused the water to become a gas. Salt melted the water and it disappeared.
Question: On a warm sunny afternoon, ocean water splashed onto a rock. A short time later, the rock was dry. Which statement best explains what happened to the water on the rock?
(A) Heat caused the water to become a gas.
(B) Heat melted the water and it disappeared.
(C) Salt caused the water to become a gas.
(D) Salt melted the water and it disappeared.

Answer: (A) Heat caused the water to become a gas.
Answer: (B) Heat melted the water and it disappeared.
Question: On a warm sunny afternoon, ocean water splashed onto a rock. A short time later, the rock was dry. Which statement best explains what happened to the water on the rock?
(A) Heat caused the water to become a gas.
(B) Heat melted the water and it disappeared.
(C) Salt caused the water to become a gas.
(D) Salt melted the water and it disappeared.
Answer: (A) Heat caused the water to become a gas.