Revision Checklist Atoms and elements

Atoms and elements

• What is an element?
• What is an atom?
• What is the periodic table?
• What is in the first column of the table?
• What makes up the bulk of the table in the middle?
• What is to the right of the table(apart from the last column)?
• What is in the last column of the table?
• What are these most common elements?
  • O, C, H, N, K, Na, Fe, Ni, Li, Au, Cl, Cu, Pb, Zn, Mg, Sn
• What is the structure of an atom?
• How are protons, neutrons and electrons charged?
• What is the relative atomic…