NAS 2 EXAM 2 TCC QUESTIONS AND ANSWERS LATEST
UPDATE 2023/2024 ALL ANSWERS 100% CORRECT TOP
RANKED A+ FOR SUCCESS
Modern model of atomic structure; depicts the general location of electrons as a
haze of negative charge called the electron cloud - correct answer ✅orbital
model
the number of protons in the nucleus of an atom - correct answer ✅atomic
number
Mixture of compounds that resist pH changes; convert strong acids and bases into
weak ones. carbonic acid- bicarbonate system (Maintain PH homeostasis of the
blood) - correct answer ✅Buffers
changeable shape and volume - correct answer ✅Gas
capacity to do work or put matter into motion - correct answer ✅Energy
energy in action - correct answer ✅kinetic energy
stored energy - correct answer ✅potential energy
stored in bonds of chemical substances - correct answer ✅chemical energy
directly involved in moving matter - correct answer ✅mechanical energy
, NAS 2 EXAM 2 TCC QUESTIONS AND ANSWERS LATEST
UPDATE 2023/2024 ALL ANSWERS 100% CORRECT TOP
RANKED A+ FOR SUCCESS
exhibits wavelike properties (X-rays, visible light) - correct answer ✅radiant
energy
Cannot be broken down by ordinary chemical means - correct answer
✅Elements
detectable with our senses or measurable - correct answer ✅physical properties
how atoms interact (bond) with one another - correct answer ✅chemical
properties
unique building blocks for each element - correct answer ✅Atoms
consists of neutrons and proton - correct answer ✅Nucleus
no charge, 1 AMU - correct answer ✅Nuetrons
positive charge, 1 AMU - correct answer ✅Protons
orbit the nucleus, negative charge, equal number of protons - correct answer
✅Electrons
UPDATE 2023/2024 ALL ANSWERS 100% CORRECT TOP
RANKED A+ FOR SUCCESS
Modern model of atomic structure; depicts the general location of electrons as a
haze of negative charge called the electron cloud - correct answer ✅orbital
model
the number of protons in the nucleus of an atom - correct answer ✅atomic
number
Mixture of compounds that resist pH changes; convert strong acids and bases into
weak ones. carbonic acid- bicarbonate system (Maintain PH homeostasis of the
blood) - correct answer ✅Buffers
changeable shape and volume - correct answer ✅Gas
capacity to do work or put matter into motion - correct answer ✅Energy
energy in action - correct answer ✅kinetic energy
stored energy - correct answer ✅potential energy
stored in bonds of chemical substances - correct answer ✅chemical energy
directly involved in moving matter - correct answer ✅mechanical energy
, NAS 2 EXAM 2 TCC QUESTIONS AND ANSWERS LATEST
UPDATE 2023/2024 ALL ANSWERS 100% CORRECT TOP
RANKED A+ FOR SUCCESS
exhibits wavelike properties (X-rays, visible light) - correct answer ✅radiant
energy
Cannot be broken down by ordinary chemical means - correct answer
✅Elements
detectable with our senses or measurable - correct answer ✅physical properties
how atoms interact (bond) with one another - correct answer ✅chemical
properties
unique building blocks for each element - correct answer ✅Atoms
consists of neutrons and proton - correct answer ✅Nucleus
no charge, 1 AMU - correct answer ✅Nuetrons
positive charge, 1 AMU - correct answer ✅Protons
orbit the nucleus, negative charge, equal number of protons - correct answer
✅Electrons
