Final answer:
The three states of water are gas, liquid, and solid. Water freezes at 0 °C (32 °F) and boils at 100 °C (212 °F) on the Celsius and Fahrenheit scales.
Step-by-step explanation:
The three states of water are gas, liquid, and solid. Water freezes at 0 °C (32 °F) and boils at 100 °C (212 °F) on the Celsius and Fahrenheit scales. On the Kelvin scale, water freezes at 273 K and boils at 373 K.
Learn more about States of water and their respective freezing and boiling points