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PHYSICAL AND CHEMICAL CHANGE IN MATTER.pptx
- 1. Physical or ChemicalChange? A Fun Science Game!
- 2. Welcome to the ChangeChallenge! ● Today we're going to play a game about changes in materials ● You'll decide if each change is physical or chemical ● Are you ready to be a science detective?
- 3. What's the Difference? ●Physical change: The material looks different but is still the same substance ● Chemical change: The material turns into a new substance
- 4. Ice Melting ● Whenice melts, it changes from solid to liquid ● But it's still water - just in a different form ● Is melting ice a physical or chemical change? Physical Change
- 5. Rusting Iron ● Wheniron rusts, it combines with oxygen in the air ● It forms a new substance called iron oxide ● Is rusting a physical or chemical change? Chemical Change
- 6. Your Turn: CuttingPaper ● When you cut paper, you change its shape ● Is it still paper? ● Physical or chemical change? Physical Change
- 7. Your Turn: Bakinga Cake ● When you bake a cake, the batter changes ● Physical or chemical change? Chemical Change
- 8. Fireworks ● Fireworks involve burningchemicals ● Is a fireworks display a physical or chemical change? Chemical Change
- 9. Boiling Water ● Whenwater boils, it turns into steam ● Is it still water? ● Physical or chemical change? Physical Change
- 10. Mixing Baking Sodaand Vinegar ●When you mix baking soda and vinegar, they fizz ●A new substance is created ●Physical or chemical change? Chemical Change
- 11. Cooking an Egg ●When you cook an egg, it changes color and texture ● Is cooking an egg a physical or chemical change? Chemical Change
- 12. Crumpling Paper ● Whenyou crumple paper, you change its shape ● But is it still paper? ● Physical or chemical change? Physical Change
- 13. Burning Wood ● Whenwood burns, it turns to ash and smoke ● Are these new substances? ● Physical or chemical change? Chemical Change
- 14. Breaking Glass ● Whenglass breaks, it changes shape ● But each piece is still glass ● Is breaking glass a physical or chemical change? Physical Change
- 15. Leaves Changing Color ●When leaves change color in fall, chemicals in them change ● New pigments are created ● Is this a physical or chemical change? Chemical Change
- 16. Melting Chocolate ● Whenchocolate melts, it becomes liquid ● Physical or chemical change? Physical Change
- 17. Milk Turning Sour ●When milk turns sour, it smells and tastes different ● Has it become a new substance? ● Physical or chemical change? Chemical Change
- 18. Congratulations, Science Detectives! ●You've learned to spot physical and chemical changes ● Remember: Physical changes don't make new substances ● Chemical changes do make new substances ● What changes will you notice in the world around you?
Editor's Notes
- #1 Created from: https://docs.google.com/presentation/d/17jw_3A2abGQdZnpzqpfmUgr6NnApG2v-HKRImPYey9g/edit#slide=id.p