Exam 1 CHM101 Study Guide (NEW 2025/
2026 Update) Introduction to General,
Organic, and Biochemistry Questions &
Answers {Grade A} 100% Correct (Verified
Solutions)- GCU
four basic rules of good science - correct answer 1. results should be reproducible by
others
2. detailed research results should be reviewable
3. conclusions should be reasonable and unbiased
4. "give credit when credit is due"
physics - correct answer chemistry in motion
biology - correct answer chemistry in a cell
engineering - correct answer chemistry in application
matter - correct answer anything that occupies volume and has mass
matter is governed by... - correct answer composition and energy
mixture - correct answer a combination of two or more substances in which the
substances retain their distinct identities
, Exam 1 CHM101 Study Guide (NEW 2025/
2026 Update) Introduction to General,
Organic, and Biochemistry Questions &
Answers {Grade A} 100% Correct (Verified
Solutions)- GCU
homogeneous mixture - correct answer composition of the mixture is the same
throughout
heterogeneous mixture - correct answer composition of the mixture is not uniform
throughout
mixture separation - correct answer physical means can be used to separate a mixture
into its pure components
element - correct answer a substance that cannot be separated into simpler
substances by chemical means
number of elements defined - correct answer 114
number of elements that naturally occur on earth - correct answer 82
number of elements been created by scientists - correct answer 32
, Exam 1 CHM101 Study Guide (NEW 2025/
2026 Update) Introduction to General,
Organic, and Biochemistry Questions &
Answers {Grade A} 100% Correct (Verified
Solutions)- GCU
compound - correct answer a substance composed of atoms of two or more elements
chemically united in fixed proportions
compound separation - correct answer compounds can only be separated into their
pure components (elements) by chemical means
physical property - correct answer properties that can be observed and measured
without changing the composition of the substance (color, density, conductivity, etc.)
chemical property - correct answer properties that are only observable during a
chemical change (combustibility, food digestion...)
extensive property - correct answer a property that depends upon how much matter
is being considered (mass, length, volume)
intensive property - correct answer a property that does not depend upon how much
matter is being considered (density, temperature, color)
2026 Update) Introduction to General,
Organic, and Biochemistry Questions &
Answers {Grade A} 100% Correct (Verified
Solutions)- GCU
four basic rules of good science - correct answer 1. results should be reproducible by
others
2. detailed research results should be reviewable
3. conclusions should be reasonable and unbiased
4. "give credit when credit is due"
physics - correct answer chemistry in motion
biology - correct answer chemistry in a cell
engineering - correct answer chemistry in application
matter - correct answer anything that occupies volume and has mass
matter is governed by... - correct answer composition and energy
mixture - correct answer a combination of two or more substances in which the
substances retain their distinct identities
, Exam 1 CHM101 Study Guide (NEW 2025/
2026 Update) Introduction to General,
Organic, and Biochemistry Questions &
Answers {Grade A} 100% Correct (Verified
Solutions)- GCU
homogeneous mixture - correct answer composition of the mixture is the same
throughout
heterogeneous mixture - correct answer composition of the mixture is not uniform
throughout
mixture separation - correct answer physical means can be used to separate a mixture
into its pure components
element - correct answer a substance that cannot be separated into simpler
substances by chemical means
number of elements defined - correct answer 114
number of elements that naturally occur on earth - correct answer 82
number of elements been created by scientists - correct answer 32
, Exam 1 CHM101 Study Guide (NEW 2025/
2026 Update) Introduction to General,
Organic, and Biochemistry Questions &
Answers {Grade A} 100% Correct (Verified
Solutions)- GCU
compound - correct answer a substance composed of atoms of two or more elements
chemically united in fixed proportions
compound separation - correct answer compounds can only be separated into their
pure components (elements) by chemical means
physical property - correct answer properties that can be observed and measured
without changing the composition of the substance (color, density, conductivity, etc.)
chemical property - correct answer properties that are only observable during a
chemical change (combustibility, food digestion...)
extensive property - correct answer a property that depends upon how much matter
is being considered (mass, length, volume)
intensive property - correct answer a property that does not depend upon how much
matter is being considered (density, temperature, color)
