Podcast
Play an AI-generated podcast conversation about this lesson
Questions and Answers
Which of the following best describes physical changes?
Which of the following best describes physical changes?
- Changes that involve the release or absorption of energy
- Changes that alter the chemical composition of a substance
- Changes that only affect the appearance or form of a substance (correct)
- Changes that occur when a substance reacts with another substance
Which of the following best describes chemical changes?
Which of the following best describes chemical changes?
- Changes that involve the release or absorption of energy
- Changes that only affect the appearance or form of a substance
- Changes that occur when a substance reacts with another substance
- Changes that alter the chemical composition of a substance (correct)
Which of the following is an example of a physical change?
Which of the following is an example of a physical change?
- Melting ice (correct)
- Rusting of iron
- Burning wood
- Cooking an egg
¿Cuál de las siguientes opciones describe mejor un cambio fÃsico?
¿Cuál de las siguientes opciones describe mejor un cambio fÃsico?
Signup and view all the answers
¿Cuál de las siguientes opciones es un ejemplo de cambio quÃmico?
¿Cuál de las siguientes opciones es un ejemplo de cambio quÃmico?
Signup and view all the answers
¿Cuál de las siguientes opciones describe mejor un cambio quÃmico?
¿Cuál de las siguientes opciones describe mejor un cambio quÃmico?
Signup and view all the answers
