Weighing – Laboratory Science (Practical)

The three short videos below take you through three simple weighing activities – just using salt and flour so there is no risk involved.

Watch the video(s) first and then carry out the activity – see how accurate you can be with the weighing and how careful with the transfer. You can find the instructions in written form from the ‘Materials’ tab above.

Accurately weighing 15g of salt

Accurately weighing 7.5g of flour

Accurately weighing 0.25g of flour