1. 15 / Wednesday
Kaupapa:
Read a thermometer and measuring cylinder scale correctly
Measure the boiling point of water

2. Do you remember?
What are the six steps of lighting a Bunsen?

5. Used for heating (provides the source of heat needed)

6. Placed on a tripod to support beakers, flasks, etc.

9. Used for collecting, mixing and heating chemicals

11. Used for directing a liquid into a container while filtering it

12. Used to handle hot equipment

14. Thermometer

34. What is the temperature of…
My hand?
My cheek?
This room?
Cold tap water?

35. Reading Scales

36. Practical – Water!
Aim: measure the melting point and boiling point of water
Method:
< labeled diagram here >

37. Result:
Time (min)
Temperature of water (oC)
Observation 1 2 3 4 5 6

38. Conclusion:
The melting point (freezing point) of water is: ______
The boiling point of water is: ______

39. What have we learnt today?
What is the boiling point of water?