Answer:
The elements in each group have the same number of electrons in the outer orbital. Those outer electrons are also called valence electrons.
Explanation:
Answer:
F=ma
Explanation:
F=m×a
according to that F÷m=a and also F ÷a=m
Control variable mi amigo
I think this question is talking about electrons (since they flow freely in the electron cloud of an atom).
Answer:
In science, sound is defined as the transfer of energy from a vibrating object in waves that travel through matter. Most people commonly use the term sound to mean what they hear when sound waves enter their ears. The tree above generated sound waves when it fell to the ground, so it made sound according to the scientific definition
Explanation:
sound waves
