Chemical or Physical Change?

Chemical or Physical Change? Sunday afternoon Tiger decided to walk around downtown. He walked into Cold Stone Creamery and purchased a wild berry ice cream cone with sprinkles. It was quite hot outside and the ice cream began to melt as he was walked briskly down the street. Physical : Solid-Liquid (State of Matter)

Chemical or Physical Change? Rich went camping in the mountains over the weekend. He invited all of his closest friends and decided to roast marshmallows over the open fire. Rich loves to talk and left his marshmallow in the fire too long. After blowing out the flame, Rich’s marshmallow was burned. Chemical Change

Chemical or Physical Change? Tiger wanted to show the students what happened when one mixes baking soda and vinegar. Tiger has really bad luck and when the balloon filled up with carbon dioxide, it burst. Chemical Change Describe the signs that gave the answer away. Gas production, Temperature Change

Chemical or Physical Change? Rebekah missed her young bright students at Mauldin Middle. Sometimes she chuckles to herself when she recollects the past. She smiles as she recalls the urge to pull that rubber band back and let it fly toward the crazy kids! Physical Change : Change in size/shape

Chemical or Physical Change? Tiger was planning a Halloween party for all the political leaders of the world. He decided an excellent addition to the party would be to use dry ice to give a daunting effect. Physical Change What is this specific change called? Sublimation : Solid to Gas

Chemical or Physical Change? Rich wanted all students to have free beverages during STAR day. It was very arduous buying so many Pepsi products and candy, so Rich decided to make Kool-aid for everyone! Physical Change Use scientific terms to describe what Rich created. Homogeneous Mixture

Chemical or Physical Change? Rebekah needed more chalk for her classroom. She liked to write all assignments on the board for the children and also had an odd craving for the taste of chalk. She met with the science teachers and figured out how to create chalk by combining carbon dioxide and limewater. Chemical Change Combining this gas with the liquid creates what type of substance? Precipitate

Chemical or Physical Change? Tiger adored his dogs. Unfortunately, he left his dog’s favorite toy in the yard during a torrential down pour. His dogs were terribly upset when they found out that their favorite toy had rusted. Chemical Change

Chemical or Physical Change? Rebekah loves red candles that, of course, match her red Harley. She wanted to find a red candle to place beside her festive pumpkin. During the Halloween season, she let’s them burn for exactly 3 minutes and 47 seconds. After she blows the candle out, she watches in awe as the candle wax returns to its original state. Physical : Liquid to Solid