There are many science projects one might do with a 9 volt battery. The official Energy Quest website has some great ideas that a science student may enjoy.
You will need these materials: 5 volt battery 5 volt battery clip buzzer wires to connect
No. Unless you put it in a sock and hit someone with it.
No
if it is any think over 1 volt it is not a cell battery it is just a 6 volt battery if you had a 1 volt then it would be a cell battery
No, it will overcharge the 6 volt battery.
The battery is a 12 volt.
No
12 volt battery charges are available from a variety of different websites from many different companies. They can be purchased from websites such as Harbor Freight and Amazon.
No, you cannot charge an 8 volt battery with a 6 volt charger. The voltage of the charger must match the voltage of the battery.
1 volt battery does not exist.
Charge it with a 12 volt battery charger.
Impossible to do with a single 6 volt battery.