1. Change of state: Melting & Heating Curves Ice to Steam

2. Change of state ice  water  steam

3. Change of state ice  water  steam Temperature (°C) Draw a graph of temperature …

4. Change of state ice  water  steam Temperature (°C) Time …against the length of time it has been heated at a constant rate

5. Change of state ice  water  steam Temperature (°C) Time warming ice Really cold ice from the freezer

6. Change of state ice  water  steam Temperature (°C) Time melting ice The temperature remains constant as the ice melts

7. Change of state ice  water  steam Temperature (°C) Time 0°C Pure water melts at 0°C

8. Change of state ice  water  steam Temperature (°C) Time 0 warming water The temperature increases as the water is warmed

9. Change of state ice  water  steam Temperature (°C) Time 0 boiling water The temperature remains constant while the water boils

10. Change of state ice  water  steam Temperature (°C) Time 0 100°C Pure water boils at 100°C

11. Change of state ice  water  steam Temperature (°C) Time 0 100 Pure water melts at 0°C and boils at 100°C

12. Change of state ice  water  steam Temperature (°C) Time 0 100 heating steam Steam can give you a far worse burn than boiling water

13. Change of state ice  water  steam Temperature (°C) Time Pure water melts at ………°C and boils at ………°C