Light and Optics Quiz Gr 9

A form of electromagnetic radiation that can be seen by the human eye.

• Infrared

• visible light

• microwave

• radio wave

Bouncing off of light from the surface.

• Reflection

• refraction

• bending

• absorbing

Law of reflection states that angle of incidence is _____ to the angle of reflection.

• More than

• less than

• equal

• cannot be measured

If you stand three feet in front of the mirror, how far away would you see your self?

• 1.5 feet

• 3 feet

• 6 feet

• 12 feet

An image that you can see when you look into a mirror, but does not really exist is called which of the following?

• Real image

• fake image

• digital image

• virtual image

A curved mirror that curves inward.

• Concave mirror

• convex mirror

• plane mirror

• none of these

The separation of white light into its various colors.

• Reflection

• refraction

• bouncing off

• dispersion

An optical phenomenon caused by the reflection, refraction and dispersion of light in water droplets.

• Rainbow

• halo

• mirage

• color of the sky

An optical phenomenon that occurs when light from the sun or moon shines through ice crystals in the atmosphere.

• Rainbow

• halo

• mirage

• color of the sky

Which color from the spectrum of light has the longest wavelength?

• Red

• yellow

• green

• violet