The correct response is: The molecules become less dense.
As water is heated, the water molecules gain energy and move faster, which causes them to spread apart and become less dense.
Responses
The molecules become less dense.
The molecules become less dense.
The molecules get closer together.
The molecules get closer together.
The molecules sink.
The molecules sink.
The molecules move more slowly.
1 answer
The correct response is: The molecules become less dense.
As water is heated, the water molecules gain energy and move faster, which causes them to spread apart and become less dense.