Sam was investigating a container of water. Water can be a solid, liquid, or gas. At first, Sam said the water molecules were moving around each other. Later, the water molecules were moving in place. What change did they observe to the water? At first, the water was a gas. Later, it was a liquid.
At first, the water was a liquid. Later, it was a solid.
At first, the water was a solid. Later, it was a liquid.
At first, the water was a liquid. Later, it was a gas.