Periodic Table Flashcards

Front

Who created the first periodic table?

Back

Dmitri Mendeleev.

Front

What is an element?

Back

A pure substance made of only one type of atom

Front

The periodic table is arranged based on

Back

proton number

Front

Name one property of metals.

Back

Good conductor of heat and electricity

Front

What does the periodic table arrange elements by?

Back

Increasing atomic number

Front

Which group are the noble gases in?

Back

Group 18

Front

Group of the element Fluorine

Back

17

Front

Why are noble gases unreactive?

Back

Their outermost electron shell is full

Front

Symbol for the element Gold?

Back

Au

Front

Property of metals?

Back

Heat conductor