Test: Elements and the Periodic Table - Grade 7 MCQ

The latin name for sodium is natrium.

The others are non metals.

Hydrogen is the odd one out because it is not a noble gas, whereas helium, krypton, and neon are all noble gases found in Group 0 (or 8) of the periodic table.

The periodic table lists only elements, which are substances that cannot be broken down into simpler substances.

Dmitry Mendeleev, a Russian scientist, is credited with the development of the periodic table. He noticed patterns and similarities between elements and arranged them in a way that elements with similar properties fell into the same columns.

The latin name for copper is cuprum.

The noble gases, such as helium and neon, are found in Group 0 (or Group 8) of the periodic table.

Metals, which are found on the left and middle of the periodic table, are typically shiny and good conductors of electricity. They are also malleable, meaning they can be hammered or rolled into thin sheets.

Group 8 (or Group 0) in the periodic table is known as the noble gases, which include elements like helium and neon.

Metalloids are found along the zigzag line on the periodic table. They have properties of both metals and non-metals. Examples include silicon (Si) and germanium (Ge).