NAVY NAPT STUDY GUIDE|| ACCURATE AND
FREQUENTLY TESTED QUESTIONS AND 100%
CORRECT ANSWERS WITH RATIONALES|| LATEST
AND COMPLETE UPDATE WITH EXPERT VERIFIED
SOLUTIONS|| SURE PASS!!
Atom - ANSWER: the smallest elemental unit in a sample of matter that retains
some identity. Hint: elements identify as this.
Chemistry - ANSWER: the study of the composition and structure of matter, as
well as the changes that occur in matter.
Atoms can be broken down into - ANSWER: subatomic particles (protons,
neutrons, electrons)
Molecule - ANSWER: a unit larger than an atom in which 2 or more atoms are
joined together.
Chemical Reaction - ANSWER: process which occurs when matter undergoes a
change in composition and/or structure of its molecules. Happens when 2
molecules or elements are combined, and a rearrangement occurs between atoms.
Element - ANSWER: A pure substance made of only one kind of atom.
Compound - ANSWER: Type of molecule formed by the chemical combination of
two or more different elements.
Mixture - ANSWER: A combination of two or more substances that are not
chemically combined
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Heterogeneous Mixture - ANSWER: A type of mixture that varies in composition
from place to place.
Homogeneous Mixture - ANSWER: A mixture in which substances are evenly
distributed throughout the mixture.
projectile motion - ANSWER: the curved path that an object follows when
thrown, launched, or otherwise projected near the surface of Earth.
Distance - ANSWER: the total length of the path that the object travels.
Displacement - ANSWER: the length between an object's start and end-point
along with the direction it traveled.
Positive displacement travels in which directions? - ANSWER: North/East
Negative displacement travels in which directions? - ANSWER: South/West
Distance is always positive and displacement can be positive or negative(T/F) -
ANSWER: T
Displacement is always positive and distance can be positive or negative(T/F) -
ANSWER: F
Speed - ANSWER: the rate at which someone or something is able to move or
operate.