1. The element with atomic weight 14 is   Boron   Oxygen   Nitrogen   Carbon   Hint Half-n-half Clue   2. Elements in the same group have similar   atomic numbers   atomic masses   chemical properties   atomic radii   Half-n-half Clue   3. The vertical rows in a periodic table are called   Alkali Metals   Periods   Groups   Noble Gases   Half-n-half Clue   4. The first noble gas in the periodic table is   Argon   Neon   Hydrogen   Helium   Half-n-half Clue   5. The first element in the modern periodic table is   Lithium   Helium   Hydrogen   Oxygen   Half-n-half Clue   6. The law that "the physical and chemical properties of elements are periodic functions of their atomic weights" was given by   Moseley   Lothar Meyer   Bohr   Mendeleev   Half-n-half Clue   7. The element with atomic number 6 is   Oxygen   Carbon   Neon   Boron   Half-n-half Clue