ATOMIC STRUCTURE

Front

What is a subatomic particle with a positive charge that is in the nucleus of an atom?

Back

proton

Front

Found orbiting outside the nucleus, this subatomic particle has a negative charge.

Back

Electron

Front

The name of this particle means indivisible and it is the building block of matter

Back

atom

Front

Which parts of the atom move around the nucleus?

Back

electrons

Front

Where is the nucleus located in an atom?

Back

Near the center of an atom

Front

Which two subatomic particles make up the nucleus of an atom?

Back

Protons and Neutrons

Front

How many neutrons does this atom have? Options: 4, 5, 6, 7

Back

6

Front

What are the 3 subatomic particles that make-up the atom?

Back

protons, neutrons, and electrons

Front

What is the smallest unit used to measure small lengths?

Back

nano metre

Front

Who discovered electron?

Back

J.J.Thomson