Light

It is the specific wavelengths of the electromagnetic spectrum that we perceive using our eyes

• X-ray

• Visible Light

• Ultraviolet

• Radio Waves

High Frequency - High Energy - ____ Wavelength

• High

• Longer

• Shorter

• Lower

Which of the following items best describes the nature of light?

• current and wave

• mass and particle

• point and wave

• wave and particle

The following objects are luminous, EXCEPT

• sun

• moon

• burning wood

• flashlight switched on

How do you call objects that emit light?

• luminous

• non-luminous

• opaque

• transparent

The following are natural sources of light in the surroundings, EXCEPT

• fire

• flashlight

• jellyfish

• lightning

Tiny particle that comprises waves of electromagnetic radiation

• Electron

• Photons

• Protons

• Neutrons

Which of the following materials would reflect light the most?

• black rock

• dark brown carpet

• flat sheet of aluminum foil

• piece of red construction paper