EXPLORING SCIENCE 7

TECHNICIAN LIST

 

Unit  F: Simple Chemical Reactions

 

 

Lesson

Resources

1

Potassium iodide, lead nitrate, zinc, hydrochloric acid

2

Bunsens, heat proof mats, splints, test tubes, boiling tubes, magnesium, copper, tin, iron, aluminium, dilute hydrochloric acid, sulphuric and nitric acids. Goggles

3

Limewater, marble chips, dilute hydrochloric acid. Goggles

For 7Fc1 – marble chips, chalk, baking powder, indigestion remedies, chips or other rocks eg granite, basalt and wood and salt

4

Heat proof mats, bunsens, metal tongs, pieces of copper foil (range 1.5cm x 1.5cm to 4cm x 4cm) accurate balance (2d.p), goggles

5

Sodium hydrogencarbonate, 5 different dilutions of sulphuric acid, 25cm3 and 100cm3 measuring cylinders, trough, beehive shelf, delivery tube and bung, conical flask, accurate balance, goggles.

[A4 paper, bunsens, gauze, heat proof mats of teach9ing paper kettles]

6

Goggles, fuels (wax, wood, natural gas, ethanol) bunsens, if necessary suction pump, U-tube, delivery tubes and bungs, boiling tubes, limewater, therm0ometers, conical flasks, troughs

7

Glue