Periodic Table

Front

What is a property of non-metals?

Back

Brittle (easily broken)

Front

What does the atomic number represent in an atom?

Back

The number of protons in the nucleus.

Front

Which of the following is not a property of metals?

Back

Brittle.

Front

Who is credited with creating the periodic table?

Back

Dmitri Mendeleev.

Front

What are metalloids?

Back

Elements located along a dividing line that looks like a staircase on the periodic table.

Front

What is the general property of metals?

Back

They conduct electricity and are malleable.

Front

What is the difference between metals and non-metals?

Back

Metals are typically shiny, malleable, and good conductors of heat and electricity, while non-metals are usually dull, brittle, and poor conductors.

Front

What are alkali metals?

Back

The group of metals found in Group 1 of the periodic table, known for being highly reactive.

Front

What is the significance of the periodic table?

Back

It organizes elements based on their atomic number, electron configuration, and recurring chemical properties.

Front

What are the main categories of elements in the periodic table?

Back

Metals, non-metals, and metalloids.