Atom Lessons

​Atomic Structure

Some text here about the topic of discussion

• Define atom.

• identify different particle that make up the atom

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​Some text here about the topic of discussion.

​Objectives:

​by the end of this lesson we should be able to:

Atom id made up of three different particles:

1- Electron with a negative charge

2- proton with a positive charge

3-neutron​ with NO charge

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​Atom: is the building block of all matter

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Multiple Choice

the charge of electron is...............

• positive

• negative

• no charge

• non of the answers