CHEM120 FINAL EXAM VERSION 3 COMPREHENSIVE STUDY GUIDE 2026 QUESTIONS WITH ANSWERS VERIFIED GRADED A+

CHEM120 FINAL EXAM VERSION 3
COMPREHENSIVE STUDY GUIDE 2026
QUESTIONS WITH ANSWERS VERIFIED
GRADED A+

⩥ law of conservation of energy. Answer: energy is never created or
destroyed


⩥ temperatures. Answer: measure of thermal energy
k, c, f


⩥ heat. Answer: transfer of thermal energy
joules j


⩥ specific heat capacity. Answer: quantity of heat required to change the
temperature of a substance


⩥ g=mc change in t. Answer: specific heat capacity


⩥ atom. Answer: Smallest particle of an element

, ⩥ element. Answer: A substance that cannot be broken down into
simpler substances


⩥ daltons theory. Answer: -each element is composed of atoms
-all atoms of the same element have the same mass and properties
-atoms combine in whole number ratios to form compounds


⩥ protons. Answer: Positively charged particles


⩥ neutrons. Answer: no charge


⩥ protons and neutrons make up the. Answer: nucleus


⩥ metals. Answer: conduct heat and electricity, malleable, ductile,
lustrous, lose electrons easily


⩥ non-metals. Answer: varied properties, insulated, heat and electricity
tend to gain electrons


⩥ metalloids. Answer: semi conductors


⩥ alkali metals. Answer: first column