Chem 2 Final Exam QUESTIONS AND
ANSWERS | 2026 UPDATE - 100%
CORRECT
Filtration - Correct Answers ✅the process that separates a
solid from the liquid in a heterogeneous mixture
Distillation - Correct Answers ✅a liquid is boiled to produce
a vapor that is then condensed into a liquid
Matter - Correct Answers ✅Anything that has mass and
takes up space
What are examples of matter? - Correct Answers ✅solids,
liquids, and gases
What are not examples of matter? - Correct Answers
✅Ideas, light, energy, thoughts, laugh, sound
Law of Constant Composition - Correct Answers ✅A given
compound always contains elements in exactly the same
proportion by mass
chemical change examples - Correct Answers ✅burning,
rusting,combustion, oxidation
physical change examples - Correct Answers ✅cutting
string, crumpling paper, melting ice, evaporating water
,Chem 2 Final Exam QUESTIONS AND
ANSWERS | 2026 UPDATE - 100%
CORRECT
extensive property examples - Correct Answers ✅Mass,
volume, length, shape, weight
intensive property examples - Correct Answers ✅Density,
freezing point, melting point, color, taste, odor, boiling point,
ability to conduct electricity
Accuracy - Correct Answers ✅how close a measurement is
to the true value
Precision - Correct Answers ✅a measure of how close a
series of measurements are to one another
What are the three subatomic particles? - Correct Answers
✅protons, neutrons, electrons
What is the charge of protons? - Correct Answers ✅positive
What is the charge of neutrons? - Correct Answers ✅no
charge
What is the charge of electrons? - Correct Answers
✅negative
, Chem 2 Final Exam QUESTIONS AND
ANSWERS | 2026 UPDATE - 100%
CORRECT
Where are protons and neutrons located? - Correct Answers
✅nucleus
Where are electrons located? - Correct Answers ✅outside
the nucleus
isotopes - Correct Answers ✅Atoms of the same element
that have different numbers of neutrons
atoms w/ identical atomic numbers but different mass
numbers
Dalton's Atomic Theory - Correct Answers ✅1) elements
are composed of atoms.
2) atoms of same element are identical, but differ from other
elements.
3) elements can mix together
4) atoms only change when mixed with other elements
What was Rutherford's experiment? - Correct Answers
✅the gold foil experiment - positively charged alpha particles
were fired at a very thin sheet of gold foil
ANSWERS | 2026 UPDATE - 100%
CORRECT
Filtration - Correct Answers ✅the process that separates a
solid from the liquid in a heterogeneous mixture
Distillation - Correct Answers ✅a liquid is boiled to produce
a vapor that is then condensed into a liquid
Matter - Correct Answers ✅Anything that has mass and
takes up space
What are examples of matter? - Correct Answers ✅solids,
liquids, and gases
What are not examples of matter? - Correct Answers
✅Ideas, light, energy, thoughts, laugh, sound
Law of Constant Composition - Correct Answers ✅A given
compound always contains elements in exactly the same
proportion by mass
chemical change examples - Correct Answers ✅burning,
rusting,combustion, oxidation
physical change examples - Correct Answers ✅cutting
string, crumpling paper, melting ice, evaporating water
,Chem 2 Final Exam QUESTIONS AND
ANSWERS | 2026 UPDATE - 100%
CORRECT
extensive property examples - Correct Answers ✅Mass,
volume, length, shape, weight
intensive property examples - Correct Answers ✅Density,
freezing point, melting point, color, taste, odor, boiling point,
ability to conduct electricity
Accuracy - Correct Answers ✅how close a measurement is
to the true value
Precision - Correct Answers ✅a measure of how close a
series of measurements are to one another
What are the three subatomic particles? - Correct Answers
✅protons, neutrons, electrons
What is the charge of protons? - Correct Answers ✅positive
What is the charge of neutrons? - Correct Answers ✅no
charge
What is the charge of electrons? - Correct Answers
✅negative
, Chem 2 Final Exam QUESTIONS AND
ANSWERS | 2026 UPDATE - 100%
CORRECT
Where are protons and neutrons located? - Correct Answers
✅nucleus
Where are electrons located? - Correct Answers ✅outside
the nucleus
isotopes - Correct Answers ✅Atoms of the same element
that have different numbers of neutrons
atoms w/ identical atomic numbers but different mass
numbers
Dalton's Atomic Theory - Correct Answers ✅1) elements
are composed of atoms.
2) atoms of same element are identical, but differ from other
elements.
3) elements can mix together
4) atoms only change when mixed with other elements
What was Rutherford's experiment? - Correct Answers
✅the gold foil experiment - positively charged alpha particles
were fired at a very thin sheet of gold foil
