It will change position.
For example, you are pushing a water bottle. The push is a force that is imbalance because there is no other force pushing the water back. So if you push the water bottle, it will move. When it moves, it is also call, "Changing position" because its location changed.
Answer:
kinetic to thermal. . . . .
1) gain
(just remember this OIL-Oxidation Is Loss and RIG-Reduction Is Gain)
2) decrease
Answer:
Real gas behaves like ideal gas at high temperature and low pressure.
350 nm because the magnesium reacts very aggressively toward these kind of situations.