Waves Review PS

Front

What is the shortest wavelength in visible light?

Back

Violet

Front

Which type of light waves are the strongest and most dangerous, mostly found on radioactive materials and bursting stars?

Back

Gamma rays

Front

True or False: In general, the more energy a wave has, the greater the amplitude.

Back

True

Front

Why can't you hear sounds in outer space?

Back

Because there is no medium.

Front

What is the formula to calculate the speed of a wave?

Back

Speed = Wavelength / Period

Front

If a wave has a wavelength of 100 m and a period of 20 s, what is its speed?

Back

5 m/s

Front

What is the relationship between wavelength and frequency in waves?

Back

As wavelength increases, frequency decreases.

Front

What type of wave is sound?

Back

Longitudinal wave.

Front

What is the speed of sound in air at room temperature?

Back

Approximately 343 m/s.

Front

What is the electromagnetic spectrum?

Back

The range of all types of electromagnetic radiation.