*Class work* . 1. Calculate the work done by a body of weight 200N which moves through a distance of 12m.
2. What quantity of energy is expended when a 120-watt electric bulb is turned on for 3 hours .

The image shows a process that releases nuclear energy which statement best identifies the process shown the process must be fusion because energy is released the process must be fusion because of have your nucleus formed a smaller nuclei the process must be fission because a large nucleus breaks into smaller nuclei the process must be fission because neutrons are formed

What three things does a balanced equation show you?

What is the most common reason for matter changing its state?