Investigating Chemical Reactions: What Are Chemical Reactions

The video explains that chemical reactions are processes where substances change to form new materials with different properties. It highlights everyday examples like frying an egg and fireworks. A detailed example of burning paper is provided, showing how the paper transforms into ash with distinct properties, illustrating the concept of chemical change.

How can you identify a chemical reaction in everyday life?

What is a chemical reaction?

Describe the changes that occur to paper when it is burned.

What are the properties of ash compared to the original paper?

Explain why the burned paper is considered a new substance.