Use the following data to estimate the height of the Earth's atmosphere: atmospheric pressure = 100 kPa
density of air= 1.29 kg/m
Explain why this can only be an estimate.

a

explanation:

because they are cartillidge

c) up is the direction the magnetic force is acting on the charge.

laticia draws the diagram below to show earth’s magnetic field.

answer

the arrows to the right of earth should point up.

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.