When water in a pond freezes, it changes state from liquid to solid. As this happens, its volume changes and energy is transferred to or from the surroundings. Which row is correct?
- Acontracts; gives out energy to the surroundings
- Bcontracts; takes in energy from the surroundings
- Cexpands; gives out energy to the surroundings
- Dexpands; takes in energy from the surroundings