This is Teacher Preview mode.
Teacher Preview allows teachers with Task Tracker accounts to view the questions in a Concept Checker. By viewing questions and their organization into Question Groups, you can identify the Question Group number(s) you want removed from your students’ experience. The Question Groups are removed in Task Tracker when you assign the Concept Checker.
Concept Checker
Proofreaders:
Start Here
Begin Proofreading
Based on: Fish Catch Simulation
Cancel
Start Teacher Preview Mode
Volunteer proofreaders receive an answer string from the The Physics Classroom. Enter your answer string in the field and tap on Begin Proofreading. Tap Cancel to return.
Version 1.0
Start
8
2
7
Q
1
A
Backspace
B
C
Clear
6
D
+/-
Got It!
X
5
.
Question
Tap Me!
4
A. The after collision speed of the two fish is _______
the pre-collision speed of the small fish.
0
B. The mass of the large fish + small fish is ______
times the mass of the small fish.
9
Tap to Enter/Edit Answer.
C. One can thus make the claim that ...
When the amount of mass that is moving increases by a factor of 4,
the speed with which the mass is moving _______.
D. Now let's apply the claim:
Suppose a 1-kg cart moving with a speed of 80.0 cm/s collides with a 3-kg cart that is rest. If the two carts stick together after the collision, then they will move with a speed ______ cm/s.
Tap an answer field to enter/edit an answer.
Ddd
Progress
Health
H
G
F
User Mode:
Sudden Death
E
L
K
J
I
Answer:
User Mode:
Marathon
P
Check Answer
O
Save & Exit
Assuming the big fish is 3 times more massive than the small fish ...
# of Required Answers:
N
M
# of Correct Answers:
T
S
# of Remaining Qs:
R
Teacher Preview
Teacher Preview Mode helps you to decide which Question Groups (if any) you wish to remove from an assigned MOP task. As you toggle through the Groups, make a note of any Question Group #s you wish to remove.
Mission Description:
Question Groups
Questions
Next
Help Me!
Currently displaying ...
Question Group
Previous
3
Congratulations! You have successfully completed this activity.
Return to Main Page.
Double Drats! Your Health Bar has dropped to 0%. In Sudden Death user mode, if your health bar drops to 0% before the Progress reaches 100%, it’s a Game Over situation.
Try Sudden Death Mode Again
Choose an option:
No Thanks. I’ve Had Enough For Now.
Switch to Marathon Mode
But don’t despair. You can do this! You may need to …
1. Return to the Interactive and experiment some more.
2. Refer to an activity sheet that accompanies this Interactive.
3. Go slower. Read more carefully.
4. Change your thinking about this concept.
5. Take a break and try again later.
Start Sudden Death Mode
If you would like to repeat the Concept Checker for practice (or for bragging rights among friends), then you have these options:
Start Marathon Mode
Our records indicate that you have already completed this Concept Checker activity. Our hats off to you!
Complete in
Marathon Mode:
No Thanks. Return to MOP Page.
Complete as Guest
in Sudden Death Mode:
Nice offers, but ...
Insert
1,2,3
Concept-Checkers/Interactives/
Fish Catch
AddValues
Empty
Used/Unused Q
Management
0,0,0,0,0,0,0,0,0,0,0,0,0
https://www.physicsclassroom.com/
(no spaces)
Fish-Catch/
Reduce
You are logged in. Your username is listed above.
Select your Usage Mode. Your progress will be tracked and stored when using Sudden Death mode.
Sudden Death Mode: Answer all questions before your Health Bar hits 0%. Start over at 0%. Progress is saved.
Marathon Mode: Answer all questions until there’s none left. No Health Bar. No forced re-start.
Username:
Sudden Death Mode: Answer all questions before your Health Bar hits 0%. Start over at 0%.
Marathon Mode: Answer all questions until there’s none left. No Health Bar. No forced re-start.
Username: Guest
IMPORTANT: We noticed that you are not logged in. If you have a Task Tracker account, you will need to first log-in to have your progress stored. Visit the My Account page, log in, and then return to this page to start this Concept Checker.