WebAssign is not supported for this browser version. Some features or content might not work. System requirements

WebAssign

Welcome, demo@demo

(sign out)

Sunday, April 6, 2025 14:55 EDT

Home My Assignments Grades Communication Calendar My eBooks

Tillery - Physical Science (Homework)

James Finch

Physical Science, section 1, Fall 2019

Instructor: Dr. Friendly

Current Score : 9 / 46

Due : Thursday, November 14, 2019 18:00 EST

Last Saved : n/a Saving...  ()

Print Assignment
Question
Points
1 2 3 4 5
–/2 –/2 –/1 –/5 –/36
Total
9/46 (19.6%)

  • Instructions

    Here are some textbook questions from Physical Science 4e by Bill W. Tillery published by McGraw-Hill. Click here for a list of all of the questions coded in WebAssign. This demo assignment allows many submissions and allows you to try another version of the same question for practice.

Assignment Submission

For this assignment, you submit answers by question parts. The number of submissions remaining for each question part only changes if you submit or change the answer.

Assignment Scoring

Your last submission is used for your score.

1. –/2 points Tillery6 3.QT.11. My Notes
Question Part
Points
Submissions Used
1 2
–/1 –/1
0/50 0/50
Total
–/2
 
Compare the energy needed to raise a mass 10 m on Earth to the energy needed to raise the same mass 10 m on the Moon. Explain the difference, if any. (Select all that apply.)


Explain.
(No Response)

This answer has not been graded yet.

Viewing Saved Work Revert to Last Response
2. –/2 points Tillery6 3.PE.17. My Notes
Question Part
Points
Submissions Used
1 2
–/1 –/1
0/50 0/50
Total
–/2
 
A ball is dropped from 14.8 ft above the ground.
(a) At what height is half of its energy kinetic and half potential?
(No Response) ft
(b) Using energy considerations only, what is the velocity of the ball just as it hits the ground?
(No Response) ft/s
Your work in question(s) will also be submitted or saved.
Viewing Saved Work Revert to Last Response
3. –/1 points Tillery6 4.QT.04. My Notes
Question Part
Points
Submissions Used
1
–/1
0/50
Total
–/1
 
A true vacuum bottle has a double-walled, silvered bottle with the air removed from the space between the walls. Describe how this design keeps food hot or cold by dealing with conduction, convection, and radiation. (Select all that apply.)

Viewing Saved Work Revert to Last Response
4. –/5 points Tillery6 12.PE.06. My Notes
Question Part
Points
Submissions Used
1 2 3 4 5
–/1 –/1 –/1 –/1 –/1
0/50 0/50 0/50 0/50 0/50
Total
–/5
 
Classify each of the following as an alcohol, ether, organic acid, ester, or amide.
(a)
    
(b)
    
(c)
    
(d)
    
(e)
    
Your work in question(s) will also be submitted or saved.
Viewing Saved Work Revert to Last Response
5. –/36 points Tillery6 13.PE.04. My Notes
Question Part
Points
Submissions Used
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
–/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1
0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50
Total
–/36
 
Write a nuclear equation for the beta emission decay of each of the following. (Enter the mass number in the first raised box, the atomic number in the second lower box, and the element's symbol in the third box. Use e for an electron. Enter the decay particle before the nuclide that is produced.)
(a) 31H (No Response) (No Response) (No Response) + (No Response) (No Response) (No Response)

(b) 6027Co (No Response) (No Response) (No Response) + (No Response) (No Response) (No Response)

(c) 13755Cs (No Response) (No Response) (No Response) + (No Response) (No Response) (No Response)

(d) 146C (No Response) (No Response) (No Response) + (No Response) (No Response) (No Response)

(e) 2411Na (No Response) (No Response) (No Response) + (No Response) (No Response) (No Response)

(f) 21082Pb (No Response) (No Response) (No Response) + (No Response) (No Response) (No Response)
Your work in question(s) will also be submitted or saved.
Viewing Saved Work Revert to Last Response
Home My Assignments