Light Energy

Bands of energy waves that vibrate at different frequencies. It includes light waves and wave frequencies we cannot see.

• Visible Spectrum

• Electromagnetic Spectrum

• Opaque

What is the primary source of light energy for Earth?

• The Moon

• The Sun

• Stars

• Artificial Lights

Which of the following is a renewable source of light energy?

• Coal

• Natural Gas

• Solar Power

• Nuclear Power

What is the term for the bending of light as it passes through different mediums?

• Reflection

• Refraction

• Diffusion

• Absorption

Which color of light has the highest energy?

• Red

• Green

• Blue

• Violet

What is the speed of light in a vacuum?

• 300,000 km/s

• 150,000 km/s

• 450,000 km/s

• 600,000 km/s

Which of the following is NOT a form of light energy?

• Infrared

• Ultraviolet

• Microwave

• Sound

What is the process by which plants convert light energy into chemical energy?

• Respiration

• Photosynthesis

• Transpiration

• Fermentation

Which device is used to measure the intensity of light?

• Thermometer

• Barometer

• Lux Meter

• Hygrometer

What is the phenomenon where light is scattered by particles in the atmosphere, making the sky appear blue?

• Rayleigh Scattering

• Mie Scattering

• Tyndall Effect

• Compton Scattering