Grade 8 Periodic Table Science

Atomic number increases across a period.

Rows of elements are called periods.

Elements in the same group have similar chemical properties.

What element on the period table has the symbol Hg?

What element on the period table is a solid?

There are currently over 100 elements on the periodic table.

What element on the period table has the atomic mass 101.07?

What element on the period table is NOT synthetic?

What element on the period table has the atomic number 86?

What element on the period table has the symbol He?

What element on the period table has the atomic number 16?

Samarium has an atomic mass of 150.36.

What element on the period table has an atomic mass of 58.933?

What element on the period table is NOT a metal?

Hydrogen is a gas.

The color of an element's block tells you if the element is a metal, nonmetal, or metalloid.

What element on the period table is a liquid at room temperature?

Columns of elements are called groups.

Tungsten is a solid.

What element on the period table has the atomic number 10?