Matter — definition?
Anything that has mass and occupies space
Matter — definition?
Anything with mass and occupying space.
Atom — role?
Smallest unit of an element retaining its properties
Atom — smallest unit?
Smallest unit of an element, retains chemical properties.
Molecule — function?
Chemically bonded atoms forming the smallest unit of a compound
Molecule — composition?
Atoms bonded together, smallest unit of a compound.
Element — characterized by?
One type of atom, defined by atomic number.
Compound — formed?
Chemically bonded elements, can be molecular or ionic.
Ion — charge?
Atom or molecule with net electric charge.
Physical vs. Chemical — properties?
Physical: observed without change; Chemical: involve reactivity.
Test your knowledge with 10 questions on Fundamentals of Chemistry.
1. What is a chemical element?
2. What defines an atom in chemistry?
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