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Forms of Energy
Ch 2 Forms of Energy Lessons 1-2 Vocabulary
Term | Definition |
---|---|
Energy | the ability to do work or to cause change |
Trough | The lowest point of a sound wave |
Sound energy | energy you can hear (example: radio, telephone) |
Kinetic energy | the energy of motion |
Mechanical energy | the energy that motion or position gives to an object (example: bicycle, rocking chair) |
Potential energy | stored energy |
Waves | the form in which energy can travel |
Trough sjxjicifdjdiisiixjxi | men'sde igd digdweiyvvgcrI'veg crwgyivf yes vffyrfvr CV of r vrfc g fvf rvv Ruby CVCfvcfcetvrf |
Wavelength | the distance between the two crests of a sound wave |
Crest | The distance between the midpoint and the ______________ helps show how much energy a wave has. |
Absorb | to take in light |
Reflect | to bounce light off an object |
Shadow | a dark area formed when an object blocks light |
Refract | to bend light |
Light energy | energy we can see |