A cathode-ray tube.
Robert Millikan apparatus used to determine the charge on electrons.
Rutherford’s experiment.
Combustion device used to analyze substances for carbon and hydrogen.
A Torricellian barometer.
A bomb calorimeter.
A continuous spectrum containing all wavelengths of visible light.
Tetrahedral arrangement of electron pairs around a nitrogen atom in the ammonia molecule.
Tetrahedral arrangement of the four electron pairs around a oxygen in the water molecule.
Octahedral arrangement of electron pairs.