G
N
You are NOT using this Concept Builder as a Logged-in student. You
may log in and return to this page. Or you can do this Concept Builder
as a Guest. If you continue as a Guest, a record of completing it will
NOT be stored in the database.
3
0
Loading ...
U
Backspace
Wait for it ..
Version 2.2.1
-
F
Objective: To use the power-distance-illuminance relationship to
predict the illuminance on a surface a given distance away.
You are currently logged in with the username shown below. As
long as you maintain an internet connection, your progress on each part
of this Concept Builder will be saved in your account.
Tap on the Start Button to begin.
Start
4
Space
M
T
1
9
E
S
Z
L
2
8
D
Light Intensity
K
P
Y
Use Key Pad to Enter Name. Then Tap the Enter Button.
7
C
J
Q
X
5
capOff
B
I
R
W
Enter
6
O
A
H
V
Shift
Power Up
3 Questions
To predict the effect of bulb power on the illuminance.
Pick from among the three activities -
Power Up, Distance Matters, and Putting it AllTogether.
Master Level
Completed
Student Name:
Distance Matters
5 Questions
To predict the effect of the distance between bulb and surface upon the
illuminance.
Begin Wizard Level
Wizard Level
Completed
Begin Apprentice Level
Begin Master Level
Putting it Together
4 Questions
To predict the effect of both bulb power and distance between bulb and
surface on illuminance.
Apprentice Level
Completed
You have done it!
You have successfully analyzed each of the situations
in the Power Up activity.
You have done it!
You have successfully analyzed each of the situations
in the Putting it All Together activity.
Continue
You have done it!
You have successfully analyzed each of the situations
in the Distance Matters activity.
Return to Main Menu
O’ Drats!
Your answer is incorrect. You’ll see a similar question very soon. Use
the Help button to improve your chances of getting it correct. Click
Continue.
Level:
Tap for Question-Specific Help
4
If you return to the Main Menu, then you will lose all your
progress
on this activity.
Are you sure you want to return to the Main Menu?
#6
Help Me!
C
Yes, Return
Tap to Close
#5
View Directions
3
9
No, Stay Here
Tap in the field to enter the answer OR tap on the icon to use our
built-in Number Pad.
lux
2
8
New Illuminance =
Check Answer
1
7
Once done, tap the
Enter button.
Back
Space
Enter
#4
6
#3
the New Force
To Main Menu
.
#2
Progress Report
Use the Number Pad to enter the value of ...
5
#1
BA
0
#9
#8
#7