Navy NAPT Study Guide 2025/2026
Exam Questions and Verified Answers |
Already Graded A+
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
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.
Exam Questions and Verified Answers |
Already Graded A+
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
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.
