How things ignite

Fire is the visible effect of the process of combustion – a special type of chemical reaction. It occurs between...

These unit plans come as Word document downloads that can be easily modified to suit your students’ learning needs or...

In this activity, students investigate the reaction between copper and oxygen and watch a demonstration of the rapid reaction between...

Our Solar System, and all other star systems, form from a collapsing nebula. Often called stellar nurseries, nebulae are the...

Oxygen is a chemical element – a substance that contains only one type of atom. Its official chemical symbol is...