Hesi Biology Entrance Latest Final Exam Updated For 2025 Graded A+

HESI BIOLOGY ENTRANCE LATEST FINAL EXAM UPDATED FOR 2025 GRADED A+ 100% CERTIFIED, ELABORATED & VERIFIED SOLUTIONS TOP SCORE, EXAMS OF BIOLOGY What are the most abundant elements of the human body? Carbon, :ydrogen, Oxygen, Nitrogen 90% of the human body is composed of just four elements which are: Carbon, :ydrogen, Oxygen, Nitrogen The smallest unit of an element that still retains the chemical and physical properties of the element is called: Atom Subatomic particles are: Protons (positive), Neutrons (neutral) and Electrons (negative) All matter is composed of basic substances called Elements An atom that tells you how many protons an atom has is called: Atomic Number The number of protons and neutrons is called: Mass Number What is isotope? The same element but different number in protons and neutrons-Mass Number (protons plus neutrons) minus Atomic Number (number of protons) equals the number of neutrons. What is radioactive isotope? Atom whose nucleus undergoes degeneration and in the process gives off radiation What is a molecule? Atoms bonded together to form a chemical unit What is a compound?Combining different atoms What is ionic bond? =ons with opposite charges attract What are ions? Particle that is electrically charged because it has gained