Answer: B. The smallest part of an atom
Explanation:
Electrons are the smallest of the three particles that make up atoms. Electrons are found in shells or orbitals that surround the nucleus of an atom. Protons and neutrons are found in the nucleus. They group together in the center of the atom.
D) It can only be used in areas with specific kinds of rivers.
Answer:
Viscosity
Explanation:
Ive had this question on quizzes many times. And viscosity was the answer.
