Periodic Table of Elements Quiz

Who first proposed the version of the Periodic Table that we use today?

• Albert Einstein

• Dmitri Mendeleev

• Marie Curie

• Isaac Newton

What are the rows on the Periodic Table called?

• Categories

• Periods

• Groups

• Sections

What is the atomic number of an element?

• Number of isotopes

• Number of neutrons

• Number of protons

• Number of electrons

Which element is represented by the symbol 'N'?

• Nobelium

• Nickel

• Nitrogen

• Neon

What are the properties of metals?

• Dull, weak, poor conductors

• Brittle, non-conductors, low melting points

• Shiny, good conductors, malleable

• Liquid at room temperature

How many elements are classified as non-metals?

• 7

• 17

• 3

• 1

Which group of elements do not combine with other elements?

• Non-metals

• Metals

• Semi-metals

• Noble gases

What are semi-conductors?

• Materials that do not conduct electricity

• Materials that conduct electricity at all times

• Materials that conduct electricity only when they are heated

• Materials that are liquid at room temperature

Tags

NGSS.HS-PS2-5

Which non- metal is a liquid at room temperature?

• Oxygen

• Bromine

• Hydrogen

• Mercury

Tags

NGSS.MS-PS1-4

How many semi-metals are there?

• 3

• 5

• 7

• 9