Two students measure the length of the same rod and report the results 1353 mm and 137 3 mm. Draw an illustration like that in Figure 2.1 to repre sent these two measurements. What is the discrepancy between the two measure- ments, and is it significant?

that is probably false!

what experimental evidence led scientists to change from the previous model to this one?

a few of the positive particles aimed at a gold foil seemed to bounce back.

the colors of light emitted from heated atoms had very specific energies.

experiments with water vapor showed that elements combine in specific proportions.

cathode rays were bent in the same way whenever a magnet was brought near them.

a sonic boom is a loud boom that breaks the sound barrier

explanation: