5 Questions
What defines matter as a substance?
Having a specific composition
What is a molecule?
A group of two or more atoms held together by chemical bonds
What is the basic unit from which all matter is made?
Atom
What is a compound?
A substance made of two or more elements chemically bound
What is a heterogeneous mixture?
A substance where the objects are not chemically bonded
Test your knowledge of basic concepts in chemistry with this quiz. Explore the definitions and characteristics of matter, substances, physical properties, chemical properties, atoms, and elements. See how well you understand the fundamental building blocks of the material world.
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