Atomic Structure

Match it! Select the correct answer from the pull down...Good luck!

The smallest of the subatomic particles

Which of the following will best help us determine the number of electrons?

What are the smallest particles or building blocks of matter?

Greek philosopher who used the term atomos

Scientist who discovered the proton and the nucleus.

Particle with no charge

Negatively charged particles

What information does the atomic mass or mass number give us?