If you pour out some of the water in a bucket, does the density of the remaining water change? explain.

Why are pipes bursting in the in extremely cold weather?

What is the approximate vapor pressure when the gas condenses at 70 degrees celsius

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)