Answer:
A.
Explanation:
The car has kinetic energy.
Protons and electrons.
Side note: Neutron numbers may vary due to existence of istopes ((molecules that have the same number of protons (therefore its the same element) but different number of protons))
Answer:
your answer second once is correct
Explanation:
don't worry! have a good day dear!!..
Physical changes can affect physical properties.
Hoped this helped.
~Bob Ross®