More cards in this set

Card 6

Front

What is the formula?

Back

Preview of the front of card 6

Card 7

Front

The bigger the change in PD , the more energy is?

Back

Preview of the front of card 7

Card 8

Front

That means?

Back

Preview of the front of card 8

Card 9

Front

Because?

Back

Preview of the front of card 9