Practice Test
Achievement Chart Categories
K/U: Knowledge/Understanding
T/I: Thinking/Investigation
C: Communication
A: Application
Self-Quiz Overview
Multiple Choice Questions
Light Energy Transmission (11.1) K/U
Methods of transmission:
(a) radiation
(b) inversion
(c) conduction
(d) emission
Luminous Objects (11.2) K/U
Examples of luminous objects:
(a) a tree
(b) a mirror
(c) a window
(d) a lit match
Properties of Image in a Concave Mirror (11.9) K/U
Descriptions of the image generated:
(a) The image will be an inverted, virtual image that is smaller than the light bulb.
(b) The image will be an inverted, real image that is the same size as the light bulb.
(c) The image will be an upright, virtual image that is larger than the light bulb.
(d) The image will be an upright, real image that is the same size as the light bulb.
Reflection in a Plane Mirror (11.7) K/U
Determine how the word LIGHT appears in a plane mirror:
Options:
(a)
(b)
(c)
(d)
True or False Questions
Seeing an Object (11.2) K/U
Statement: "In order to see an object, light must come from that object into your eyes."
Verdict: TRUE or FALSE
Characteristics of Images in Mirrors (11.7) K/U
Statement: "The four characteristics of an image in a mirror are size, attitude, luminosity, and type."
Verdict: TRUE or FALSE
Fill in the Blanks
Curved Mirror Definition (11.9) K/U
A _ mirror is a curved mirror shaped like part of the outer surface of a sphere in which the outer surface is reflective.
Plane Mirror Image (11.7) K/U
The image of an object you see in a plane mirror is called a image.
Match Terms with Examples
Types of Light Emission (11.2) K/U
Match examples to terms:
(a) incandescence: (i) lightning
(b) chemiluminescence: (ii) fireflies
(c) bioluminescence: (iii) traditional light bulbs
(d) fluorescence: (iv) glow sticks
(e) electric discharge: (v) energy-efficient light bulbs
Short Answer Questions
Properties of Light (11.1)
Describe two properties of light.
Light Ray Direction (11.4)
Discuss whether a light ray can change direction despite traveling in a straight line.
Convex Mirror Examples (11.9)
Provide at least two examples of convex mirrors not mentioned in the text.
Radio Waves and Communication (11.1) T/I
Identify the property of radio waves utilized in cell phones and explain it.
Types of Electromagnetic Waves (11.1) A
Name three types of electromagnetic waves encountered in daily life and their uses.
LED vs. Incandescent Lights (11.2) C
Provide two reasons to choose LED lights over incandescent lights for Christmas.
Properties of Laser Light (11.3) K/U
(a) Discuss why laser light has a pure color.
(b) Explain how some laser light can burn holes in steel.
Translucent vs. Transparent Material Use (11.4) T/I
(a) Example of a better use for translucent over transparent material. Explain.
(b) Example of a better use for transparent over translucent material. Explain.
Uses of Mirrors (11.9) T/I
Discuss how mirrors can assist different individuals:
(a) a hiker in a wilderness area
(b) a dentist examining teeth
(c) a security guard in a store
Reflection on Rough Surface (11.6) T/I
Analyze whether light reflected from your hand is specular or diffuse reflection and why.
Mirror Image Definition (11.7) T/I
(a) Define "mirror image."
(b) Provide an example of a mirror image.
Mnemonic for Electromagnetic Waves (11.1) C
Create a mnemonic to remember the seven types of electromagnetic waves in order, from lowest to highest energy.
False Advertising Discussion (11.2) T/I
Discuss whether it is false advertising when a detergent claims to clean better because clothes become brighter. Justify your response.
Explanation of Reflection on Rough Surface (11.6) T/I
Evaluate a friend's explanation of why light reflected off a bumpy surface produces a fuzzy image.
Mirror Walls in Restaurants (11.7) K/U
Explain the effect of a large plane mirror wall on the appearance of a restaurant and the reason behind it.