FMS UPDATED ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS FULL SOLUTION GRADED A+

FMS UPDATED ACTUAL EXAM QUESTIONS
AND CORRECT ANSWERS FULL SOLUTION
GRADED A+


◉ ATOMIC NUMBER. Answer: tells you how many protons (+) an
atom has. Protons (+) positive, Electrons ( -) negative, Neutrons (0)
neutral


◉ ATOMIC MASS. Answer: Protons + Neutrons (in nucleus)


◉ ELECTRONS. Answer: found in ENERGY LEVELS outside the
nucleus


◉ ELECTRON CLOUD. Answer: area outside of the nucleus where
electrons are found


◉ VALENCE ELECTRONS. Answer: are the electrons in the
outermost energy level. These determine an element's chemical
properties (reactivity).


◉ PERIODIC TABLE. Answer: is organized by physical and
chemical properties

, ◉ METALS. Answer: on the left. They are separated from nonmetals
by the dark stair like line. Metals are shiny, good conductors and
malleable


◉ NONMETALS. Answer: are on the right. They are separated from
metals by the dark stair like line. Nonmetals are dull, poor conductors
and brittle


◉ METALLOIDS. Answer: are found along the stair step line


◉ A CHEMICAL CHANGE. Answer: creates a new substance


◉ Burning. Answer: always a CHEMICAL REACTION


◉ COMPOUND. Answer: consists of two or more elements
chemically combined (i.e.- H20).


◉ ELEMENT. Answer: is only one type of atom.


◉ REACTANTS. Answer: on the left


◉ PRODUCTS. Answer: on the right


◉ ORGANIC. Answer: compounds contain carbon and at least one
of: HYDROGEN, OXYGEN, and/or NITROGEN.