3. Write the Simple past form of the following sentences extracted from the text. Follow
the example. Escriba el pasado simple de las siguientes oraciones extaridas del texto.
Siga el ejemplo
We insert a piece of zinc metal
We inserted a piece of zinc metal.

The reaction generates power.
The lemon battery is similar to the first
The juice inside the lemon is the electrolyt
We connect them by wires.
The lemon battery illustrates the chemical reaction​