BIOL 1010 Module 3 Questions Correctly Answered.

BIOL 1010 Module 3 Questions Correctly Answered. Matter - CORRECT ANSWER Any substance that occupies space and has mass Element - CORRECT ANSWER Unique forms of matter with specific chemical and physical properties that cannot break down into smaller substances by ordinary chemical reactions Atom - CORRECT ANSWER The smallest unit of matter that retains all of the element's chemical properties. Atomic Number - CORRECT ANSWER The number of protons in the nucleus of an atom Atomic Mass - CORRECT ANSWER The mass of an atom; approximately equal to the number of protons plus the number of neutrons Isotope - CORRECT ANSWER Different forms of an element that have the same number of protons but a different number of neutrons Electron Shell - CORRECT ANSWER A way of visualizing the electrons of an atom; may be thought of as an orbit around the atomic nucleus Compound - CORRECT ANSWER a chemical substance consisting of two or more different chemically bonded elements Ion - CORRECT ANSWER An atom or molecule that has a non-zero net electrical charge. May be positively or negatively charged