SCIENCE CHEMH GIZMO CHEMISTRY
HONORS COMPREHENSIVE TEST PAPER
2026 FULL ANSWERS GRADED A+
⩥ What is a scientific theory? Answer: A well-substantiated explanation
of a natural phenomenon, built on evidence from testing and
observations.
⩥ What is a scientific law? Answer: A statement that describes a
fundamental relationship in nature based on repeated experiments,
explaining what happens under specific conditions.
⩥ Give an example of a scientific law. Answer: Law of Conservation of
Energy
⩥ Give an example of a scientific theory. Answer: Big Bang Theory
⩥ What is a physical property? Answer: A characteristic of a substance
that can be observed or measured without changing its chemical identity.
⩥ What are three examples of physical properties? Answer: Color,
density, hardness.
, ⩥ What is a physical change? Answer: A change that alters a substance's
form without changing its chemical composition.
⩥ What are three examples of physical changes? Answer: Melting ice,
tearing paper, cutting wood.
⩥ What is a chemical property? Answer: A substance's ability to undergo
a specific chemical change.
⩥ What are three examples of chemical properties? Answer:
Combustibility, toxicity, reactivity.
⩥ What is a chemical change? Answer: A transformation that results in
the formation of new substances with different chemical properties.
⩥ What are three examples of chemical changes? Answer: Rusting iron,
burning wood, decaying food.
⩥ What are the characteristics of a solid? Answer: Defined shape,
defined volume, low compressibility.
⩥ What are the characteristics of a liquid? Answer: Undefined shape,
defined volume, low compressibility.
HONORS COMPREHENSIVE TEST PAPER
2026 FULL ANSWERS GRADED A+
⩥ What is a scientific theory? Answer: A well-substantiated explanation
of a natural phenomenon, built on evidence from testing and
observations.
⩥ What is a scientific law? Answer: A statement that describes a
fundamental relationship in nature based on repeated experiments,
explaining what happens under specific conditions.
⩥ Give an example of a scientific law. Answer: Law of Conservation of
Energy
⩥ Give an example of a scientific theory. Answer: Big Bang Theory
⩥ What is a physical property? Answer: A characteristic of a substance
that can be observed or measured without changing its chemical identity.
⩥ What are three examples of physical properties? Answer: Color,
density, hardness.
, ⩥ What is a physical change? Answer: A change that alters a substance's
form without changing its chemical composition.
⩥ What are three examples of physical changes? Answer: Melting ice,
tearing paper, cutting wood.
⩥ What is a chemical property? Answer: A substance's ability to undergo
a specific chemical change.
⩥ What are three examples of chemical properties? Answer:
Combustibility, toxicity, reactivity.
⩥ What is a chemical change? Answer: A transformation that results in
the formation of new substances with different chemical properties.
⩥ What are three examples of chemical changes? Answer: Rusting iron,
burning wood, decaying food.
⩥ What are the characteristics of a solid? Answer: Defined shape,
defined volume, low compressibility.
⩥ What are the characteristics of a liquid? Answer: Undefined shape,
defined volume, low compressibility.
