Periodic Table Review

Front

What are valence electrons?

Back

Valence electrons are the electrons in the outermost shell of an atom that are involved in forming bonds with other atoms.

Front

How many valence electrons does Neon have?

Back

Neon has 8 valence electrons.

Front

Which group of elements has 7 valence electrons?

Back

The halogens, which include fluorine, chlorine, bromine, and iodine, have 7 valence electrons.

Front

What is the significance of Mendeleev in chemistry?

Back

Mendeleev is credited with creating the first periodic table, organizing elements by increasing atomic mass and similar properties.

Front

What is malleability?

Back

Malleability is the ability of a material to be deformed or shaped under compressive stress, often by hammering or rolling.

Front

What is conductivity?

Back

Conductivity is the ability of a material to conduct electric current or heat.

Front

What is ductility?

Back

Ductility is the ability of a material to be stretched into a wire without breaking.

Front

What is luster?

Back

Luster refers to the way light interacts with the surface of a mineral, indicating how shiny or reflective it is.

Front

What is the next closest star to Earth after the Sun?

Back

The next closest star to Earth after the Sun is Proxima Centauri.

Front

How many valence electrons do alkaline earth metals have?

Back

Alkaline earth metals have 2 valence electrons.