Physics and General Science Quiz

Explain how the pitch of sound relates to the sound wave’s frequency, as the ambulance moves towards the woman.

When air resistance is neglected, which diver is falling the fastest and why?

Which phase changes represents the phase change in which the energy is flowing out of the system, and why?

As the ball rolled down the ramp, what force(s) were acting on the ball?

Which electromagnetic waves have the longest wavelengths and the lowest energy?

Explain the difference between electromagnetic and mechanical waves.

Circle the following model that depicts changes in the sound waves that would occur as an ambulance moves away from the hospital with its siren on?

Which material would be good to use as an insulator for a substance that needs to be kept at a high temperature and why?

Three objects of different masses are weighed on a newly discovered planet. Using the table, calculate the weight of a person with a mass of 33 kg on the unknown planet?

Describe the heat transfers (conduction, convection, radiation) that take place when boiling a pot of water on the stove.