Priya went with her aunt to watch a fireworks display. She asked her aunt why fireworks react the way they do. Her aunt explained that it is due to a chemical change, and that ther... Priya went with her aunt to watch a fireworks display. She asked her aunt why fireworks react the way they do. Her aunt explained that it is due to a chemical change, and that there are indicators to look for. What evidence is there of a chemical change in the fireworks? Select THREE correct responses.
Understand the Problem
The question is asking which three indicators would constitute evidence of a chemical change occurring during a fireworks display. It requires identifying correct responses based on the characteristics of chemical changes.
Answer
Temperature change, color change, light production.
The indicators of a chemical change in fireworks are temperature change, color change, and light production.
Answer for screen readers
The indicators of a chemical change in fireworks are temperature change, color change, and light production.
More Information
Chemical changes in fireworks can be observed through temperature change (heat release), color change (from different chemicals used), and light production (explosive displays).
Tips
Avoid confusing physical changes such as size and location changes with chemical changes.
Sources
- Chemical Change | CK-12 Foundation - flexbooks.ck12.org
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