which statements about carbon - 14 dating are true? check all that apply.\ncarbon - 14 decays into nitrogen…

which statements about carbon - 14 dating are true? check all that apply.\ncarbon - 14 decays into nitrogen - 14.\ncarbon - 14 has a longer half - life than potassium - 40.\nonce a living thing dies, it no longer takes in carbon.\ncarbon - 14 dating is used to date very old volcanic rock.\ncarbon - 14 dating works for fossils as old as 50,000 years.

which statements about carbon - 14 dating are true? check all that apply.\ncarbon - 14 decays into nitrogen - 14.\ncarbon - 14 has a longer half - life than potassium - 40.\nonce a living thing dies, it no longer takes in carbon.\ncarbon - 14 dating is used to date very old volcanic rock.\ncarbon - 14 dating works for fossils as old as 50,000 years.

Answer

Brief Explanations:

  • El carbono - 14 es un radioisótopo que decae en nitrógeno - 14 a través de desintegración beta.
  • Una vez que un ser vivo muere, deja de tomar carbono, incluyendo carbono - 14.
  • El carbono - 14 se utiliza para fechar fósiles de hasta aproximadamente 50 000 años debido a su vida media de 5730 años. El potassium - 40 tiene una vida media mucho más larga (aproximadamente 1,25 billones de años) y el carbono - 14 no se utiliza para fechar rocas volcánicas antiguas, ya que el carbono - 14 se asocia con materiales orgánicos.

Answer:

  • Carbon - 14 decays into nitrogen - 14.
  • Once a living thing dies, it no longer takes in carbon.
  • Carbon - 14 dating works for fossils as old as 50,000 years.