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Atoms
Tiny parts that make up all matter
Nucleus
The center part of an atom
What is a nucleus made up of?
Protons and neutrons
Where are electrons found?
Outside the nucleus
Electrons are what size compared to protons and neutrons?
Smaller
What are the main parts of an atom?
Protons, neutrons, electrons
Proton charge: Positive, negative, or neutral?
Positive
Neutron charge: Positive, negative, or neutral?
Neutral
Electron charge: Positive, negative, or neutral?
Negative
How many protons and electrons does an atom have?
The same amount because plus and minus charges of an atom cancel out each other