SOL Review PS.7 Level 3

How does the wavelength of electromagnetic radiation affect its energy?

• Longer wavelengths have higher energy.

• Shorter wavelengths have higher energy.

• Wavelength does not affect energy.

• Energy is the same for all wavelengths.

Tags

VA.SCI.8.PS.7.EU.1

Which of the following best describes the relationship between frequency and wavelength in electromagnetic waves?

• As frequency increases, wavelength increases.

• As frequency increases, wavelength decreases.

• Frequency and wavelength are unrelated.

• Frequency and wavelength are always equal.

Tags

VA.SCI.8.PS.7.EU.1

Plan an experiment to demonstrate how different materials affect the transmission of electromagnetic radiation.

• Use a single material and measure the radiation.

• Use multiple materials and compare the radiation transmitted through each.

• Use no materials and observe the radiation.

• Use a material that blocks all radiation.

Tags

VA.SCI.8.PS.7.EKP

Which type of electromagnetic radiation has the shortest wavelength?

• Radio waves

• Microwaves

• X-rays

• Infrared

Tags

VA.SCI.8.PS.7.EU.1

Explain how the concept of electromagnetic radiation is used in everyday technology.

• Electromagnetic radiation is not used in technology.

• It is used in solar panels to generate electricity.

• It is used in cooking food with sound waves.

• It is used in mechanical clocks.

Tags

VA.SCI.8.PS.7.EKP

What is the primary difference between visible light and ultraviolet light in terms of electromagnetic radiation?

• Visible light has a longer wavelength than ultraviolet light.

• Ultraviolet light has a longer wavelength than visible light.

• They have the same wavelength.

• Ultraviolet light is not part of the electromagnetic spectrum.

Tags

VA.SCI.8.PS.7.EU.1

Design a method to measure the frequency of a given electromagnetic wave.

• Use a ruler to measure the wave.

• Use a frequency counter to measure the wave.

• Use a thermometer to measure the wave.

• Use a stopwatch to measure the wave.

Tags

VA.SCI.8.PS.7.EKP

Which of the following electromagnetic waves has the highest frequency?

• Gamma rays

• Ultraviolet rays

• Visible light

• Radio waves

Tags

VA.SCI.8.PS.7.EU.1

How can the concept of electromagnetic radiation be applied to improve communication technology?

• By using sound waves instead of electromagnetic waves.

• By increasing the wavelength of radio waves.

• By using different frequencies to transmit data.

• By blocking all electromagnetic waves.

Tags

VA.SCI.8.PS.7.EKP

What is the effect of increasing the frequency of an electromagnetic wave on its energy?

• Energy decreases.

• Energy remains constant.

• Energy increases.

• Frequency does not affect energy.

Tags

VA.SCI.8.PS.7.EU.1