The piece of wood shown above has a mass of 20 grams. Calculate its volume and density. Then use Figure 2.9 on page 37 to determine which type of wood it is. What are the two factors that
determine a material's density?

2cm
5cm
3cm

are there options? cause you ain’t. real specific

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.