Nature of Matter

2.1 changing physical state:          HaZcard :                    GAS ON

• Clamp stand with clamps stand and boss

• heat proof mat, Tripod, Gauze

• Bunsen burner

• Thermometer

• 250 c Beaker

• Ice

• Timer (record temp. every 20s.)

• Pestle and Mortar

• Stirring rod