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Grade 5 Chapter 16
| Question | Answer |
|---|---|
| ability to do work | energy |
| energy of a moving object | kinetic energy |
| energy that is stored in an object | potential energy |
| wave that can travel only through matter | mechanical wave |
| perceived highness of lowness of a sound | pitch |
| rapid back and forth movement | vibration |
| loudness of a sound | volume |
| curved piece of clear material that refracts light in a predictable way | lens |
| bouncing of a wave off a material | reflection |
| changing of the path of a wave as it moves between materials | refraction |
| portion of the electromagnetic spectrum humans can see | visible light |