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WorksheetsParts of an Atom
Total questions: 10
Worksheet time: 3hrs 30mins
Which two particles are in the nucleus?
Proton
Isotope
Electron
Neutron
Two isotopes of the same element have the same number of ...
Protons
Neutrons
Electrons
Atoms
Two isotopes of the same element have a different number of ...
Electrons
Protons
Neutrons
Ions
Which particle is NOT found in the nucleus.
Electron
Proton
Neutron
The atomic number is the number of....
Protons
Neutrons
Protons and neutrons
Atoms
The mass number is the number of...
Electrons and protons
Protons, electrons and neutrons
Atoms
Neutrons and protons
Which of these is not a safe way to handle a radioactive source?
Use nitrile gloves and tongs
Wear protective clothing
Point the source directly at another person
Keep the source in a lead lined box
What metal stops almost all radiation?
Lead
Tin
Iron
Steel
Which part of the atom does nuclear radiation come from?
The nucleus
The electron shells
How many protons in an atom of Helium?
2
3
4
1
