11 Carbon Oxides and the Carbon Cycle

Carbon attached to 1 oxygen makes carbon monoxide.
Carbon attached to 2 oxygens makes carbon dioxide.
Carbon attached to 3 oxygens makes a carbonate ion.

This week you're finding out what each of these compounds do.

Plenty of explanations of the carbon cycle : cartoon video ; with a focus on CO2 ; I liked the crumpled paper background.

And here's a list to research: the limestone caves you'd like to visit around the world. For tours of all types of caves, try here and here.