What are the names of the elements which are gases in the air

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles

Which characteristics can be used to differentiate star systems? check all that apply.

4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has: