Waves and Lenses Quiz

Which one of these objects are opaque?

• a brick
• water
• a window
• a plastic bag

Which of the following waves in the electromagnetic spectrum has the highest energy?

• Radio Waves
• Ultraviolet Rays
• xrays
• Infrared Waves

As wavelength decreases in the electromagnetic spectrum the frequency _____. 

• decreases
• stays the same
• increases
• doubles

Which color of light in the visible light spectrum has the most energy? 

• Red 
• Yellow 
• Violet
• Green

The following is a picture of what type of mirror? 

• Convex Mirror
• Concave Mirror
• Plane Mirror
• Flat Mirror

The following is a picture of what type of mirror? 

• Convex Mirror
• Concave Mirror
• Plane Mirror
• Flat Mirror

When light reflects off of a completely smooth surface it reflects in which way?

• Regular Reflection
• Diffuse Reflection
• Refraction
• Coded Reflection

Light travels in ....

• Longitudinal Waves
• Transverse Waves
• compressional waves
• mechanical waves

describes materials that allow some light to travel through them, but not all of it.

• Translucent
• pigment
• opaque
• image

An object appears red because it

• reflects light waves of all colors
• reflects light waves of red
• absorbs light waves of red
• transmits light waves of all colors