Activity Questions for Ice cream lab

1. Why did we put salt in the large locking bag?
2. Why did water condense on the outside of the large bag?
3. Where did this condensed water come from?
4. Why did the contents of the bag harden into ice cream?
5. How could the temperature or humidity affect this activity?
6. What does adding salt to water do to the freezing point?
7. How can you turn a gas into a liquid?
8. How can you turn a solid into a liquid?
9. Do solids have more or less energy than gases?
10. What do you think the molecules of liquid milk would look like? Draw a picture below.
11. What do you think the molecules of solid ice cream would look like? Draw a picture.