Podcast
Play an AI-generated podcast conversation about this lesson
Questions and Answers
What is the best example of a physical and chemical change?
What is the best example of a physical and chemical change?
- Boiling of water
- Melting of ice
- Rusting of iron
- Burning of a candle (correct)
What is the source of the light we get from the sun?
What is the source of the light we get from the sun?
- Reflection of light
- Nuclear fusion
- Chemical reactions (correct)
- Electromagnetic radiation
What is the result of a chemical change?
What is the result of a chemical change?
- Formation of a new substance (correct)
- No change in the substance
- Absorption of energy
- Change in state of the substance
What nomenclature was developed to simplify the expression of a chemical reaction?
What nomenclature was developed to simplify the expression of a chemical reaction?
Signup and view all the answers
What is the primary difference between physical and chemical changes?
What is the primary difference between physical and chemical changes?
Signup and view all the answers
