Describe how you could use the apparatus below to determine the specific heat capacity of copper
A student used the apparatus in Figure 1 to obtain the data needed to calculate the specific heat
capacity of copper

if you already have the answer to (a), then just work out how many periods there are in 1 minute, and that's the answer to (c).

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.