Unit Test Review

Each member of the electromagnetic spectrum has a different wavelength and ­­­­­­­­­­­_

• smell

• elasticity

• frequency

• taste

Which form of energy are x rays and ultraviolet light?

• green

• electromagnetic

• mechanical

• chemical

Sound will not travel in

• a solid

• a gas

• a liquid

• the vacuum of space

An object viewed through a pane of glass can be seen but appears unclear.   The pane of glass must be…

• transparent

• translucent

• opaque

• black

Which of the following are found near the middle of the electromagnetic spectrum?

• Gamma Rays

• Radio Waves

• Visible Light Waves

• Microwaves

_ have the highest frequency and the shortest wavelength.

• Television waves

• microwaves

• Gamma Rays

• Ultraviolet Waves

                    

 The distance between the lens and the focal point is the _

• optical length

• focal length

• angle of incidence

• angle of reflection

                                        

 When transparent materials cause light to change speed and bend at an angle, the light is said to be _

• reflected

• luminous

• transmitted

• refracted

 What kind of mirror produces a reflection larger than the original object?

• concave

• convex

• irregular

• plane

What kind of lens is shown in the drawing?

• double concave

• irregular

• plane

• double convex