Hello, class.

Please watch the following video: HERE

And answer the following questions. Remember to turn it in on Monday to start working towards those bonus points we talked about. Have a great weekend!

  1. What does each white sphere represent?
  2. Was a new substance with a different chemical composition formed at the end of the video?
  3. What was represented in the video, a chemical change or a physical change? Justify your answer.

 

Hola, clase.

Por favor vean este video: AQUI

Contesten las proximas pregunras. Recuerden entregar las preguntas el lunes, ya que cuenta hacia los puntos de bono que hablamos en clase. Que pasen lindo fin de semana!

  1. Que represente cada esfera blanca?
  2. Al final del video, se formo una sustancia nueva con  una composicion quimica?
  3. Que se representa en el video, un cambio quimico o un cambio fisico? Justiica tu respuesta.
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