1. Changes in Water
By Science Doodles

2. The boiling point of water
100° C

3. The melting point of water
0° C

4. The freezing point of water
0° C

5. Water Evaporation

6. Water Condensation

7. The physical states of water

8. The physical states of water
The __________ or ___________ of _________ causes materials to change states.
removal
addition
heat

9. When cooled: _____________ becomes _________ Liquid magma solid rock
Liquid water
solid ice

10. When heated: _____________ becomes _________ Solid steel a liquid
Liquid water
gas steam

11. Physical state
To determine boiling point and freezing or melting points of water, use a ________________.
thermometer

12. The boiling point of water - 50
Math Challenge
The boiling point of water - 50
+ 39
- 6
Equals = ______ 83

13. The freezing point of water
Math Challenge
The freezing point of water
+ 22 x 2 - 4
Equals = ______ 40

14. Celsius (or centigrade)
Who’s the scientist?
Anders ________was a Swedish astronomer who built the Uppsala Observatory and invented the _________________________thermometer scale.
Celsius
Celsius (or centigrade)

15. The End

16. Changes in Water – Sources