Match each term or phrase on the left with the term or phrase on the right with which it most closely agrees.

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.

find the sum of the two horizontal vectors and the sum of the two vertical vectors

isoceles right angled triangle