elements
structure
abbreviations
numbers
other
100

The gas we breath

What is oxygen?

100

The structure of water

What is H2O?

100

The abbreviation of hydrogen

What is H?

100

The periodic number 1

What is hydrogen?

100

The element used in sulphuric acid

What is sulphur?

200

Salts periodic name

What is sodium?

200

The structure of hydrogen peroxide

What is H2O2?

200

The abbreviation of gold

What is Au?

200

The periodic number 6

What is carbon?

200

The strongest metal

What is titanium,22?

300

It is used in jewellery

What is gold?

300

The structure of carbon dioxide

What is CO2?

300

The abbreviation of bismuth

What is Bi?

300

The periodic number 20

What is calcium?

300

The highest melting element

What is carbon? Tugston is the highest metal melting point. carbons melting point is 3549C-3550C.

400

The element that helps you grow

What calcium?

400

The structure of methane

What is CH4?

400

The abbreviation of krypton

What is Kr?

400

The periodic number 80

What is mercury?

400

The common name for aurum

What is gold? Some abbreviations come from Latin, such as gold and more.

500

The smelliest element

What is sulphur?

500

The structure of diamond

What is C?

500

The abbreviation of chlorine

What is Cl?

500

The periodic number 26

What is iron?

500

The first 10 elements in the periodic table

What is hydrogen, helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, fluorine and neon?