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What is an atom?
The smallest particle.
What is the center of an atom called?
Nucleus
All matter is made of...
atoms
What charge do protons have?
Positive
What charge to neutrons have?
neutral
How small is an atom.
Invisible to the human eye.
What is the atomic number?
the number of protons in an atom
Give an example of something made of atoms.
Teacher will decide
Where are electrons located in relation to the nucleus?
Electrons move about in large space outside of the nucleus
What charge does an electron have?
Negative
What is a neutron?
a neutral charged particle located in the nucleus of an atom
What is the center of atom called?
Nucleus
What particles are located in the nucleus?
Neutrons and electrons
State 2 facts about atoms
teacher will decide
