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Let’s Make Some Ice Cream! PowerPoint Presentation
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Let’s Make Some Ice Cream!

Let’s Make Some Ice Cream!

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Let’s Make Some Ice Cream!

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Presentation Transcript

  1. Let’s Make Some Ice Cream! “Why Does Salt “Melt” Ice?

  2. States of Matter… • Solid • Liquid • Gas What are some examples of each state of matter?

  3. What causes phase change? Talk with your groups Write your thoughts on your whiteboards!

  4. What is the freezing point of water? • 0 degrees Celsius • 32 degrees Fahrenheit

  5. Question: • Why does PennDot put salt on our roads and highways before, during, and after a snowfall? Discuss this with your groups. Make a CLAIM! Record your CLAIM on your whiteboards. What evidence do you have to support this claim?

  6. Partners! Desk Set By Teacher Desks: Spencer & Ally Paula & Zach Desk Set By Pink Chair: Jenny & Abe Jake & Colleen Round Table: Cassie & Mac Camden & Molly Desk Set By Door: Daniel & Brady Hannah & Cody Jordan & Kayla Desk Set By Sink: Katie & Erika Elise & Stephanie John & Jack

  7. Let’s Make Ice Cream!!A teacher will come around to give you the ingredients! • 1/2 cup of milk goes into the LITTLE freezer bag. • 1/2 teaspoon of vanilla goes into the LITTLE freezer bag. • 1 tablespoon of sugar goes into the LITTLE freezer bag. • Carefully squeeze out the excess air in your bag and seal it shut. Make sure your bag is sealed completely!!!

  8. Let’s Make Ice Cream!! • Put 3 cups of ice into the BIG freezer bag. • Put 4 tablespoons of salt into the large freezer bag. • Put the LITTLE bag inside of the BIG bag. • Make sure little bag is touching the ice! • Carefully squeeze out the excess air in your large bag and seal it completely shut!

  9. Let’s Make Ice Cream!! • Put on your glove/mittens/socks. If you forgot them use paper towels or your jacket/sweatshirt • Lightly rub your bags together between your hands until the milk and ingredients begin to form a solid. • KEEP RUBBING! Be gentle 

  10. Let’s Make Ice Cream!! • Put on your glove/mittens/socks. If you forgot them use paper towels or your jacket/sweatshirt • Lightly rub your bags together between your hands until the milk and ingredients begin to form a solid. • KEEP RUBBING! Be gentle 

  11. Let’s Make Ice Cream!! • Get a teacher to check that your ice cream is ready • Carefully remove the smaller bag and wipe it down so the salt water doesn’t ruin the flavor of your ice cream • Cut the bottom corner of your smaller bag and squeeze the ice cream out this hole into two Dixie cups

  12. GRAB A SPOON & ENJOY!