How are solid, liquid, and gas molecules spaced?
tight, apart, loosely
What cup developed the most condensation on the outside when we did the cup experiments?
The metal cup
What do we call water droplets on the outside of a cold cup?
Condensation
In the simulator, how would you describe molecules in boiling water?
Moving around quickly, randomly.
Which cup did the best overall for keeping a beverage colder for longer?
Double metal cup
What changes would you see if you heated snow in a pot on the stov for 8 hours.
Solid to liquid to gas
What phase in the simulator showed us the fewest number of molecules.
Gas/vapor
A cup system with a straw hole that has been taped has been changed to a ___________?
Closed system
What would happen to the molecules in a cup of water if placed in the freezer for a few hours?
They slow down.
What is a tool used to measure mass?
Scale
What happens to water as the temperature goes from 0 to 100 and then 120 degrees C?
It goes from solid to liquid to gas.
What happens in a cup system with hot water and a lid that is loose when you observe the mass before and after 10 minutes?
The mass drops
What phase change occurs when you take boiling water in a pot with a lid, off the stove and let it sit overnight.
Gas back to liquid
Tell me three things about how ice molecules look and behave.
They are still, but vibrating in a pattern.
What happens to the mass in a closed cup system filled with ice cold water on a warm day?
It increases.
What happens to the mass of a pot of boiling water on the stove with no lid, over an hour.
It decreases.