Write P if the statement is correct and N if the statement is wrong. Write your
answer on the space provided before the number.
_____1. Electrons, protons, and neutrons are subatomic particles that compose an atom.
_____2. Compton scattering experiment showed that wave properties of electrons are
dominant.
_____3. Exhibiting interference effects is one of the essential characteristics of waves.
_____4. De Broglie showed the wave characteristics of electrons.
_____5. In photoelectric experiments, the electrons that are being ejected from the metal
are called photoelectrons.
_____6. Protons and neutrons are found inside the nucleus of an atom.
_____7. Electrons rotate in orbits of different energy levels forming a cloud around the
nucleus.
_____8. Electrons are found inside the nucleus.
_____9. Many experimental shreds of evidence show that electrons behave like waves.
_____10. No recent discoveries reveal that electrons can behave like waves.
_____11. According to Thomas Young, light exhibits interference effects in his double-slit
experiment.
_____12. When light passes through a medium such as a glass prism it does not separate.
_____13. Diffraction is the bending of light as it passes through a small opening of the
edges of barriers.
_____14. When polarized sunlight strikes a molecule, electrons accelerate and vibrate
vertically and horizontally then reradiate as polarized light.
_____15. Dispersion is the separation of visible light into its different colors.