Warm up: List 5 safety rules you must follow while conducting a lab experiment.

Triple beam balance What it measures: mass (g)

Ruler  What it measures: Distance/ length (mm, cm, m)

Beaker  Use: holds liquid samples

Bunsen Burner  Use: Heat Source

Digital/Electronic Balance  What it measures: Mass (g)

Graduated Cylinder  What it measures: It accurately measures liquid volume (ml )

Erlenmeyer Flask  Use: holds liquid samples

Tongs  Use: Holds hot glassware

Thermometer  What it measures: Temperature (degree celcius)

Spring Scale  What it measures: Force/ weight (N)

Well Plate  Use: Hold small amount of chemicals

Wash Bottle  Use: Wash/ add water to test tube

Stopwatch  What it measures: Time (hour, minute, seconds)

Test tube  Use: Hold liquid sample

Pipette  Use: To transfer small amount of liquid

Ring Stand  Use: holds glassware