A teacher performs these steps for a class demonstration, and students record their observations. 1. Put a small candle in a candleholder. 2. Light a match. 3. Use the flame from the match to light the candle. 4. Let the candle burn for 5 minutes. 5. Blow out the flame. 6. Let the students examine the candle after it has cooled. Which statement correctly identifies a physical change and a chemical change that occurred during the demonstration?

Physical: Candle wax melting from solid to liquid Chemical: Candle wick burning and producing new substances

Physical: Match igniting to produce a flame Chemical: Wax melting from solid to liquid

Physical: Candle wick turning black after burning Chemical: Candle wax hardening after cooling

Physical: Candle flame producing light and heat Chemical: Wax dripping down the candleholder

Bell Ringer Quiz 2 (Unit1 Week2) – TEKS 7.6C: Physical and Chemical Changes

Bell Ringer Quiz 2 (Unit1 Week2) – TEKS 7.6C: Physical and Chemical Changes | Quizalize

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Distinguish between physical and chemical changes in matter.

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