Concepts in Science (WGU) D671 EXAM QUESTIONS AND VERIFIED CORRECT ANSWERS GRADED A+ -LATEST - GUARANTEED PASS.docx

Concepts in Science (WGU)
D671 EXAM QUESTIONS AND
VERIFED CORRECT
ANSWERS GRADED A+
[LATEST 2026-2027] 100%
GARANTEED PASS


nonmetals - CORRECT ANSWER-poor conductors; right of the staircase on the periodic table



metalloids - CORRECT ANSWER-properties of both metals and nonmetals; these make the
staircase on the periodic table



energy - CORRECT ANSWER-the capacity to supply heat or do work



potential energy - CORRECT ANSWER-the energy that is stored or held because of an objects
position, composition, or condition



kinetic energy - CORRECT ANSWER-energy possessed because of an object's motion



thermal energy - CORRECT ANSWER-heat energy



atoms - CORRECT ANSWER-the smallest particle of an element



molecule - CORRECT ANSWER-two or more atoms bonded together

, mass number - CORRECT ANSWER-the number of protons and neutrons in the nucleus of an
atom



atomic number - CORRECT ANSWER-the number of protons in the nucleus of an atom



ion - CORRECT ANSWER-when the number of protons and electrons are not equal; ions have a
charge



anion - CORRECT ANSWER-atoms with a negative charge



cation - CORRECT ANSWER-atoms with a positive charge



average atomic mass - CORRECT ANSWER-average mass = (percent abundance x mass) +
(percent abundance x mass); add as many of these as there are isotopes



groups - CORRECT ANSWER-vertical columns on the periodic table



alkali metals - CORRECT ANSWER-group one of the periodic table



alkaline earth metals - CORRECT ANSWER-group two of the periodic table



pnictogens - CORRECT ANSWER-group fifteen of the periodic table



chalcogens - CORRECT ANSWER-group sixteen of the periodic table



halogens - CORRECT ANSWER-group seventeen of the periodic table