More cards in this set

Card 6

Front

how old is oceanic crust?

Back

Preview of the front of card 6

Card 7

Front

how old is continental crust?

Back

Preview of the front of card 7

Card 8

Front

does new oceanic form or not?

Back

Preview of the front of card 8

Card 9

Front

does new continental form or not?

Back

Preview of the front of card 9

Card 10

Front

can oceanic be destroyed?

Back

Preview of the front of card 10

Card 11

Front

can continental be destroyed?

Back

Preview of the front of card 11