Front

What is a negatively charged subatomic particle that orbits the nucleus of an atom?

Back

Electron

Front

Which color on the periodic table corresponds with the metalloids?

Back

Bright yellow

Front

What is the number of protons in the element with atomic number 7?

Back

7

Front

What are the basic building blocks found on the Periodic Table?

Back

Elements

Front

Which property does not describe metals?

Back

Brittle

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What are metalloids?

Back

Elements that have properties of both metals and nonmetals.

Front

What is the significance of the Periodic Table?

Back

It organizes elements based on their atomic number and properties.

Front

What are alkali metals?

Back

The group of elements in Group 1 of the Periodic Table, highly reactive.

Front

What is a noble gas?

Back

Elements in Group 18 that are inert and do not readily react with other elements.