Question

After Mila plugged her phone into the battery pack, did the amount of energy in the battery pack increase, decrease, or stay the same? Explain why. Please?

Answer 1

Answer:

Decrease

Explanation:

Mila has plugged the energy pack which is using up energy and power from that therefore gradually energy from the pack would decrease.It's like using up the battery power from you phone.  

Answer 2

The energy in the battery pack decreased when Mila plugged her phone into the battery pack.

• When the phone is plugged into the battery pack, there is a transfer of energy from the battery pack to the phone.

• The phone is plugged in so that it can regain its charge from the battery pack.

• The high amount of energy in the battery pack flows to the phone having a lower amount of energy. The energy in the battery pack changes into electrical energy and charges up the phone.