Respuesta :

The first box should be atoms, the second element, and the third box compound.

Answer: Both molecules and compound area made up of atoms . Two or more atoms joined together by shared electrons form element.Substance made from two or more than two different elements are compounds.

Explanation:

  • We know that when two  or more than two atoms join together they form an element.
  • When two or more than two elements join together, they form a compound.
  • When two or more atoms of an element join together then a molecule is formed.
  • When two types of atoms or elements  join together then a compound is formed.

Hence, the complete statement would be :

Both molecules and compound area made up of atoms . Two or more atoms joined together by shared electrons form element.Substance made from two or more than two different elements are compounds.