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Questions and Answers
What is the charge of a neutron?
What particle makes up neutrons and protons?
How many types of quarks exist?
Which particles are emitted by the sun every second?
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What makes an atom have a neutral charge?
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Which particle is like an electron but without any charge?
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What are the basic particles that make up an atom?
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How do atoms fit together to make up matter?
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What is the center of an atom called?
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Which particle in the atom is negatively charged?
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What makes up the nucleus of an atom?
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How many natural elements are there?
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