At constant pressure, you cool a balloon, and the volume reduces by half. What happens in this situation?
The number of collisions per unit area reduces by half.
The spaces between the gas molecules shrink.
Half of the gas leaks out.
The temperature of the room doubles.

Imagine that you’re getting ready to move to a new city. when people move, they are influenced by push factors and pull factors, and you have many reasons for your move. which of the following factors is an example of a pull factor? a. wanting to move because you’ve found a great new school somewhere new b. needing to move because there are not enough resources in your old hometown c. being forced to move because your old home is gone d. having to move because there are no jobs in your current hometown

Name the element in group 17, period 2. (periodic table)

Compare and contrast solutions and suspensions