More cards in this set

Card 6

Front

There is 78% of this in the air.

Back

Preview of the front of card 6

Card 7

Front

There is 0.03% of this in the air

Back

Preview of the front of card 7

Card 8

Front

This is a greenhouse gas

Back

Preview of the front of card 8

Card 9

Front

The third most reactive metal in the reactivity series

Back

Preview of the front of card 9

Card 10

Front

The eight most reactive metal in the reactivity series

Back

Preview of the front of card 10