Water: Properties and Chemistry
A quiz on water as a substance: the shape of its molecule, why ice floats, how it dissolves things and its other unusual properties. For anyone curious about the chemistry of water.
What's inside
Rough estimate - no one has finished this test yet.
Similar tests
Polyatomic Ions
Fifteen harder questions for chemistry students on the names, formulas and charges of common polyatomic ions.
Basic Chemistry
Twenty questions for students on the basics of chemistry: atoms, bonds, acids and bases, reactions, states of matter and the mole.
Functional Groups in Organic Chemistry
A hard drill for organic chemistry students on functional groups: structures, naming, priority, reactivity, IR clues and classic lab tests.
The Periodic Table
A chemistry quiz for students on the periodic table: element symbols, atomic numbers, element families, trends and the history of the table.
Photosynthesis and How Plants Work
A school biology quiz on photosynthesis and plant life: light and dark reactions, leaf structure, plant tissues, hormones and how plants sto…
The Human Brain
A quiz on the parts of the human brain and what they do, from the lobes and the brainstem to neurons and the signals that pass between them.