Let's learn the basics of chemistry

Smallest unit of matter

• Molecule

• Element

• Atom

• Laptop

• Kg

Anything that occupies space and has weight is ______

What are molecules?

Choose the symbol for Potassium

• Po

• T

• K

• None of these

• Both a and b

The Latin name for Gold is _______.

The first scientist to use symbols for elements was ___________.

• Albert Einstein

• A.P.J Abdul Kalam

• John Dalton

• Marie Curie

• Kaivalya Parange

What is the valency of Aluminium?

• 1

• 7

• 3

• 10

• 1,00,000

What are elements?

There are 118 known elements on the periodic table. _____ have been found naturally on Earth.

• 94

• 117

• 2

• 56

What is the chemical formula for water?

• H₂O

• KCL

• H₂S