What are the three subatomic particles that make up an atom?

• Protons, neutrons, and electrons

• Quarks, leptons, and bosons

• Alpha, beta, and gamma particles

• Ions, isotopes, and isobars

Which scientist proposed that an atom is like 'raisin bread' with a positively charged dough and negatively charged raisins?

• John Dalton

• Joseph John Thomson

• Ernest Rutherford

• Niels Bohr

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According to Niels Bohr's model, what happens to an electron in an inner shell when it absorbs energy?

• It moves to an outer shell

• It is ejected from the atom

• It combines with a proton

• It changes its charge

What medical technology uses the flow of subatomic particle energy in the form of X-rays to diagnose diseases?

• Electron microscopy

• X-ray technology

• Magnetic Resonance Imaging (MRI)

• Computed Tomography (CT) scan