Think back to The Riddle of the Rosetta Stone by James Cross Giblin. Use the drop-down menus to indicate which details are enticing, and which are too revealing and give away the story. Researchers were desperate to solve the riddle of the Rosetta Stone.

The British ordered the French scholars to turn over their work on the Rosetta Stone.

Luckily, the British let the French keep their materials in the end.

Champollion finally discovered that hieroglyphs were phonetic and symbolic.

What is the polyatamic ion of thiosulfate

Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next

Water's surface tension and heat storage capacity are accounted for by its a) orbitals b) weight c) hydrogen bonds d) mass e) size