In your own words, explain the doppler effect. be sure to give at least one example of the doppler effect.

After a car's engine has been running for a while, if you stand near the car's engine you can often feel heat coming from the engine as a result of a. radiation b. convection c. conduction

What type of light does this light bulb produce most (i.e. at what wavelength does the spectrum have maximum intensity)?

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid