Answer:
Explanation:
opposite charges attract
same charges repel
neutral charges don't attract or repel
This is true because they are the same type of pole.
An atom consists of the nucleus (a combination of the proton and neutron) and the electron which orbits the nucleus.
Answer:
3
Explanation:
the change in velocity is 15, and if I'm right which I may not be you divide your change in velocity by your speed being 5 and get 3. i googled the equation to find acceleration and found a = v/t. this could be absolutely wrong but I hope it helps
Answer:
These energy exchanges are not changes in kinetic energy. They are changes in bonding energy between the molecules. If heat is coming into a substance during a phase change, then this energy is used to break the bonds between the molecules of the substance. The example we will use here is ice melting into water.
Explanation: