Electricity Lessons 5 and 6 Review

Front

Light waves move ___________ the light source

Back

away from

Front

An example of a wave with a short wavelength, high frequency, and high energy is a ___________

Back

X-ray

Front

Materials that do not let any light pass through them are called ___________

Back

opaque

Front

The number of waves that passes a certain point in a set period of time is called ___________

Back

Frequency

Front

Light bending as it passes through a rain drop is an example of ___________

Back

Refraction

Front

The distance between two consecutive peaks of a wave is called ___________

Back

Wavelength

Front

The height of a wave from its rest position is known as ___________

Back

Amplitude

Front

Materials that allow light to pass through them are called ___________

Back

transparent

Front

The bouncing back of light when it hits a surface is called ___________

Back

Reflection

Front

The speed of light in a vacuum is approximately ___________

Back

299,792 kilometers per second