Design an experiment to test the Doppler effect. Address the following questions: What materials would you need to conduct your experiment? What variable would you change in your experiment? What would you expect to observe in your experiment?

Which statement is true about the model of the electromagnetic spectrum a: it change the frequencies of light. b: it compare wavelengths of light. c: the color of light waves can be changed using the model. d: the intensities of light waves can be decreased using the model.

What is true of composite volcanoes?

Acompound has the molecular formula c3h8. which class of organic compounds does it belong to?