CHEMISTRY

Physical and Chemical Properties of Metals

Physical and Chemical Properties of Metals

Some basic physical and chemical properties of metals that differentiate them from non-metals and metalloids are as follows: Physical Properties of Metals: Usually, metals are hard, opaque, possess luster, and conduct heat and electricity....

Materials & Substances

Difference between Materials and Substances

Materials and substances are commonly discussed in chemistry, but sometimes it’s hard for kids to understand what makes them different. Let’s go a bit deeper into explaining this. Think about everything around you: stones,...