Physical or Chemical Change 1-20-17 No Bellwork

Red Bull and Milk Reaction Lab Materials: Red Bull Whole milk or Skim milk   Experiment: Pour milk in to beaker Pour the red bull on top of the milk Is there a difference in type of milk used? (Discuss with labs 1&2, 3&4, 5&6, 7&8) Questions: What happens when the red bull and milk combine? 2. Is this a physical or chemical reaction? Justify your answer. I can tell the difference between a physical and chemical change?

Pop Rock Expander Lab I can tell the difference between a physical Materials: Pop Rocks Balloons Funnel Soda bottles   Experiment: Put entire package of Pop Rocks into a balloon using the funnel. Place the balloon over the mouth of the bottle of soda. Careful not to drop the pop rocks into the soda before you’re ready. Grab the balloon and dump the Pop Rocks into the soda! Observe what is happening inside the soda as the liquid reacts with the candies. Questions: Which brand of soda releases the most carbon dioxide gas? Does the pop rock flavor change the amount of carbon dioxide in the balloon? Type of Pop Rock Type of Soda Observation   I can tell the difference between a physical and chemical change?

Exit Ticket List 2 indicators to let you know a physical change has occurred. List 2 indicators to let you know a chemical change has occurred.

Pop Rock Expander Video