Does data from mass spectrometry indicate that modern scientists have made modifications to dalton's model?

In which phase(s) do the molecules take the shape of the container?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

When a scientific theory has been tested and proved by the scientific community, it becomes a law