What is the filament of the bulb made up of?
State whether true or false: The electricity produced by portable generators is safe to use in science experiments
The statement is False.
Air is a _____ of electricity.
A cells converts _____ energy into _____ energy
A cell converts chemical energy into electrical energy.
State any two dangers of electricity if handled carelessly.
Two dangers of electricity if handed carelessly:
- If we handled carelessly of electricity, a person can get electric shock which may cause severe burns and even death.
- The careless handling of electricity cause fires.
Explain why, we should never join the two terminals of a cell directly by a wire only.
We should never join the two terminals of a cell directly by a wire because by doing this, the chemicals present in the cell get used up very fast, the cell gets damaged quickly and hence stops working.