Question 7(Multiple Choice Worth 2 points) In the table below, which statement would best fill the missing box under "Open System"?
Open System
Closed System
Matter freely moves
Matter does not freely move
Energy can enter or leave
O Energy is constant
O Energy is not exchanged
Energy is freely exchanged
O Energy does not freely move

Aregular polygon has angkes of size 150° each.how many side has the polygon

Agas contained within a piston-cylinder assembly undergoes three processes in series: process 12: compression with pv= constant from 1 bar and 1 liter to 4 bar. process 23: constant pressure expansion to 1 liter. process 31: constant volume calculate the pressure and volume at each state, and sketch the processes on a p-vdiagram labeled with pressure and volume values at each numbered stat

Organelles are 1. responsible for producing power for the cell 2. tiny structures in the cell that carry out the cell's activities 3. responsible for digestion in the cell 4. found outside of the membrane