Akali & Alkaline-Earth
Transition & Rare Earth
Metals & Nonmetals
Halogens & Noble Gases
Lanthanides & Actinides
100
This element's atomic mass is 22.99

It has 11.99 neutrons

What is sodium?

100

This transition metal has the symbol Fe.

What is iron?

100

This nonmetal gas is essential for the Earth to host what it does host, life

What is oxygen?

100

This noble gas is used to fill balloons.  

What is helium?

100

This actinide has the symbol U and is used as fuel in some nuclear reactors.

What is uranium?

200

This alkaline-earth metal is the main metal in certain parts of our bodies and has an atomic mass of 40.078 

What is calcium?

200

This reddish-brown transition metal is used in electrical wiring.

What is copper?

200

This metal is liquid at ordinary room temperature and has the atomic number of 80

What is mercury?

200

This halogen is often used to disinfect swimming pools and has the atomic mass of 17.

What is chlorine?

200

This lanthanide has the symbol Ce and is used in some lighter flints.

What is cerium?

300

This soft alkali metal has the symbol of the 11 letter of the alphabet.

What is potassium?

300

This transition metal is commonly used in jewellery and coins.

What is silver?

300

This nonmetal forms the basis of organic chemistry and has a lot to do with smoke from fires

What is carbon?

300

This noble gas gives many signs their familiar red-orange glow and colours.

What is neon?

300

This radioactive actinide has the symbol Pu.

What is plutonium?

400

This alkaline-earth metal is used in lightweight alloys and has the atomic mass of 24.3 and has 12.305 neutrons.

What is magnesium?

400

This transition metal is used to make stainless steel more corrosion-resistant.

What is chromium? 

400

This lightweight metal is widely used in drink cans.

What is aluminum (aluminium)?

400

This halogen is a dark, shiny solid at room temperature and has the atomic mass of 126.9.

What is iodine?

400

This lanthanide's symbol is the same of the 2 letters for a major union of countries and named after said country

What is europium?

500

This alkali metal has atomic mass of 132.9 and is used in some atomic clocks.

What is cesium (caesium)?

500

            DAILY DOUBLE!!!

This rare-earth element has the chemical symbol Tb and is used in some green phosphors and electronic displays.

What is terbium?

500

This metalloid is widely used in computer chips.

What is silicon?

500

This noble gas has the atomic mass of 222 and is radioactive.

 What is radon?

500

This actinide is named after Ernest Lawrence.

What is lawrencium?