What is an atom?

GCSE

It is composed of Protons, Neutrons and Electrons.
The Proton is positively charged and is present in the central nucleus part of the atom.The Neutron has no charge and also is present in the nucleusThe Electron orbits the nucleus and is negatively charged

Related GCSE Questions

Given an ammeter voltmeter a battery and a lamp how will you find the resistance of the lamp?
Why does a wire get hot when current flows through it?
A reflex occurs the iris of the human eye in response to changes in light levels - describe how these changes occur, referring to the changes in light level in your answer.
What is the difference between voltage and current?
In the photoelectric effect, why is the kinetic energy of the electrons independent of the intensity of light?

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