The energy change is potential to kinetic, potential when the bolder is still, and kinetic as the bolder is rolling down the hill.
Answer:
This lifespan began roughly 4.6 billion years ago, and will continue for about another 4.5 – 5.5 billion years, when it will deplete its supply of hydrogen, helium, and collapse into a white dwarf.
Explanation:
Got this from the internet lol
Answer:
option 4 - it can have different compositions, and it has a set of characteristics that change.
<span>direction, speed, and distance of charged particle</span>
Answer:
11
Explanation:
An atomic number of 11 means this atom will have 11 protons. A mass number of 23 means 23 - 11 this atom will have 12 neutrons. Since this atom is neutral the positive protons must be equal to the negative electrons. This atom will have 11 electrons