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ELD 3.27 Final Prep
A few topics that are commonly missed on the final exam.
Question | Answer |
---|---|
Substances with low specific heats are good _____. | conductors |
The amount of energy needed to raise the temperature of one gram of a substance one degree C. | specific heat |
Only electromagnetic waves can trvel through a ____. | vacuum |
All waves transfer _____, no waves transfer matter. | energy |
_____ waves are longitudinal. | sound |
_____ waves are transverse. | light |
______ waves can be reflected, refracted, and diffracted and can undergo interference. | all |
_____ waves speed up as the density of the medium increases. | sound |
Inertia is only based on an object's _____, | mass |
Inertia has nothing to do with an object's _____. | speed |
Used today to make electricity; creates small amounts of hazerdous waste | fission |
Combining two small nuclei into one with a larger number of protons. | fusion |
Make an enormous amount of energy by converting a tiny bit of matter. | fission and fusion |
Splitting a large nucleus into smaller ones | fission |