Question

1. what do the following words all have in common: silicon, cobalt, boron, radon, argon, bromine and tellurium? __________________________

Explanation:

These words are all elements in the periodic table. Silicon (Si), cobalt (Co), boron (B), radon (Rn), argon (Ar), bromine (Br), and tellurium (Te) are chemical elements with their own atomic numbers, properties, and positions in the periodic table.

Answer:

They are all elements in the periodic table.