what are the horizontal (from left to right) parts of the periodic table called?\na rows\nb periods\nc…

what are the horizontal (from left to right) parts of the periodic table called?\na rows\nb periods\nc families\nthe vertical (top to bottom) parts of the periodic table are called \groups\ or __.\na periods\nb families\nc rows\nthe center section of the period table is classified into __ elements.\na transition\nb noble

what are the horizontal (from left to right) parts of the periodic table called?\na rows\nb periods\nc families\nthe vertical (top to bottom) parts of the periodic table are called \groups\ or __.\na periods\nb families\nc rows\nthe center section of the period table is classified into __ elements.\na transition\nb noble

Answer

Answer:

  1. B. periods
  2. B. families
  3. A. transition

Brief Explanations:

  1. En la tabla periódica, las secciones horizontales (izquierda - derecha) se denominan períodos.
  2. Las secciones verticales (arriba - abajo) de la tabla periódica se llaman grupos o familias.
  3. La sección central de la tabla periódica está clasificada en elementos de transición.