Properties of Light — Unit test Answers

Which do sound waves travel fastest through?

A 2-column table with 4 rows. The first column labeled wave has entries W, X, Y, Z. The second column labeled Observations has entries its motion is perpendicular to wave motion, its particles move up and down, its particles only move small amounts, its motion is parallel to wave motion.

Which applications, either for diagnostic purposes or for therapeutic purposes, involve the use of X-rays? Check all that apply.CT scanMRIradiographybrachytherapylaser eye surgeryradioisotope imagingexternal beam radiation therapyfluoroscopy

Ingrid says that a red ball of clay appears red because the clay reflects red wavelengths. Simon says that the clay appears red because it allows red wavelengths to pass through it.Which statement best explains who is correct?

Which statement best compares the speed of a sound wave moving through a pot of boiling water and the water vapor above the pot?

Which best describes what happens if two waves meet and build on each other?

What can be described as a technology that uses high-frequency sound waves to create images?

Jin has four colorful glass bottles on his windowsill. One is red, one is violet, one is green, and one is yellow. The light that passes through which bottle has the lowest frequency?

As the temperature of a medium increases, the speed of the sound wave

Which situation would result in interference?

Which waves can travel through space?

The waves created by two speed boats in a lake interact to form larger waves. This is an example of

Which applications, either for diagnostic purposes or for therapeutic purposes, involve radioactive materials placed in the body? Check all that apply.radiopharmaceuticalsMRIlaser eye surgeryexternal beam radiation therapylithotripsybrachytherapyradioisotope imaging

What do echolocation and ultrasounds have in common?

Which feature of a wave can be calculated using the formula below?number of wavelengths / time