Mark places new batteries in his CD player and turns it on. Identify the correct energy transformation.

Electrical β†’ chemical β†’ mechanical and sound
Chemical β†’ electrical β†’ mechanical and sound
Sound β†’ chemical β†’ mechanical and electrical
Mechanical β†’ chemical β†’ electrical and sound

Respuesta :

Louli
Answer is:
Chemical β†’ electrical β†’ mechanical and soundΒ 

Explanation:
Let's take this step by step:
1- For the batteries to work, chemical reactions must occur within the battery itself. This is considered "chemical energy"
2- For the CD player to start operating, it needs electrical energy that is supplied from the batteries
3- When the CD player gains this electrical energy, it can then function correctly and play the songs producing mechanical and sound energies.

So, basically the flow goes as follows:
Chemical reactions within the batteries lead to the formation of electrical energy which operates the CD player producing mechanical and sound energy.

Hope this helps :)
Chemical β†’ electrical β†’ mechanical and sound is the answer ^w^