GaBr3
Gallium=Ga
Bromine= Br
Bromide=Br3
Alpha particles bouncing off of gold foil.
Answer:
D. Electrical energy is changed into mechanical energy
Explanation:
When you turn on the fan, the electricity that is given through the power outlet allows the fan to have the available energy to spins the fan blades. By the fan's blades spinning, this is a movement that can be described as mechanical energy.
Water containing carbonic acid and calcium