Sunday, 19 March 2017

20 March: Science comp lab session

READ THIS POST FIRST BEFORE ATTEMPTING THE QUESTIONS!!!

Hi children,

I hope you have a restful holidays with your loved ones!
Let's recap what we have learnt before the March holidays:

The 2 batteries that have the same (positive terminal) facing each other will act as electrical conductors. The light bulb will light up with the chemical potential energy from 1 battery (the rightmost) only.

The light bulb with thrice the brightness intensity when all batteries are placed correctly (positive to negative terminals)

Wires must be placed at the metal tip and metal casing of a light bulb. Should the 2 wires be placed at either sides indicated, then the bulb will just act as an electrical conductor. Current will pass through it but that bulb will not light up.

For those who can't access the software from home, please make use of this time to construct the different circuits in Activity 10 & 11.

For Activity 11, please remember to predict first  before constructing the circuit. Complete the circuit diagrams with a pencil and ruler and the relationship qn (Results).

Do NOT complete the extended questions that follow after.
Submit your book ONLY IF you have done the above.

Click HERE to download again if the software is not already downloaded in the school desktop.

Have fun exploring the various combination!

No comments:

Post a Comment