More cards in this set

Card 6

Front

What is hydrogen?

Back

Preview of the front of card 6

Card 7

Front

Magnesium+oxygen.....makes??

Back

Preview of the front of card 7

Card 8

Front

Copper+oxygen.....makes??

Back

Preview of the front of card 8

Card 9

Front

Which gas in the air reacts with metals?

Back

Preview of the front of card 9