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A review on atoms, molecules.protons,neutrons,etc.

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.

What are atoms made up of?   Protons,neutrons,and electrons.  
What are molecules composed of?   Atoms  
What is the smallest unit of an element?   An Atom  
What type of charge do protons have?   Positive  
What type of charge do neutrons have?   Neutral  
What type of charge do electrons have?   Negative  
What are electrons in?   Orbitals  
What is the atomic number?   Number of protons in an atom.  
What are the protons and neutrons in?   Nucleus  


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Created by: AyeshaBujasaim