Milady Mindtap Chapter 12 -
Comprehensive Exam Questions and
Answers 100% Solved
The study of substances that contain carbon is called _____ chemistry. -
organic
Substances lacking the element _____ are classified as inorganic. -
carbon
Matter does NOT exist in which form? - energy
Any subs...
A chemical combination of two or more atoms of different elements in
definite proportions is a(n): - ✔✔compound
Characteristics of matter that do not involve chemically changing a
substance are called _____ properties. - ✔✔physical
When a substance undergoes a _____ change, a new substance with
different properties is created. - ✔✔chemical
A(n) _____ releases a significant amount of heat. - ✔✔exothermic reaction
The rapid oxidation of a substance, accompanied by the production of heat
and light, is called: - ✔✔combustion
A chemical combination of matter in definite (fixed) proportions is called
a(n): - ✔✔pure substance
A _____ is a physical combination of matter in any proportions. -
✔✔physical mixture
Which of the following is NOT a physical mixture? - ✔✔element
A stable physical mixture of two or more substances is a(n): - ✔✔solution
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