Transition metal facts for kids
The transition metals are a group of metals that are found in the middle of the periodic table. They all have similar properties. The alkaline earth metals are to the left and the Group 3 elements, beginning with boron.
Transition metals have several general properties. They are harder and less reactive than the alkaline earth metals. They are also harder than the post transition metals. They make colorful chemical compounds with other elements. Most of them have more than one oxidation state.
Some of the transition metals are necessary to keep humans healthy, such as iron, zinc, and chromium. Other elements in the transition metals can be harmful to our body, like cadmium and mercury. Other elements like gold or silver do not really harm or help us. There are more transition metals than any other groups in the periodic table.
Only a few of the transition metals are colored; most of them are silver-gray or silver-bluish.
Transition metal Facts for Kids. Kiddle Encyclopedia.