Periodic Table

Front

What does the number 18.998 represent in a periodic table square?

Back

Atomic mass.

Front

What is atomic mass?

Back

The number of protons and neutrons in the nucleus.

Front

What is a chemical symbol?

Back

1 of 2 letters that represent an element.

Front

What does the number 7 represent on a periodic table square?

Back

Atomic number.

Front

Which of the following is a metal? He (Helium), Cu (Copper), Po (Polonium), C (Carbon)

Back

Cu (Copper).

Front

What is the atomic number?

Back

The number of protons in an atom.

Front

What is the periodic table?

Back

A table that organizes all known elements by their atomic number.

Front

What are nonmetals?

Back

Elements that are typically poor conductors of heat and electricity.

Front

What is the significance of the element's position in the periodic table?

Back

It indicates the element's properties and its relationship with other elements.

Front

What is a group in the periodic table?

Back

A column of elements with similar chemical properties.