Periodic Table

Front

What is the element found in group 17 period 3?

Back

Chlorine

Front

What do elements in the same group have in common?

Back

Properties

Front

Which of the following is an alkali metal? Magnesium, Iron, Sodium, Europium?

Back

Sodium

Front

What is the element found in group 18 period 1?

Back

Helium (He)

Front

What are the elements that touch the zigzag line on the Periodic Table called?

Back

Metalloids

Front

What is the atomic number of Chlorine?

Back

17

Front

What are the three main categories of elements on the Periodic Table?

Back

Metals, Nonmetals, Metalloids

Front

What is the general trend in reactivity for alkali metals as you move down the group?

Back

Reactivity increases down the group.

Front

What is the significance of the zigzag line on the Periodic Table?

Back

It separates metals from nonmetals.

Front

What is the most abundant element in the universe?

Back

Hydrogen