Answer:
A. Water
Explanation:
Virtually every known substance can be referred to as MATTER, as long as it has weight and occupies space. Matter can exists in three different forms namely: solid, liquid and gaseous states.
However, each state of matter has its own unique property that characterizes it. WATER is the only matter that can exists in the three different states as follows:
- LIQUID - WATER
- SOLID - ICE
- GASEOUS - STEAM OR VAPOUR.
