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CPO-Hsu-Integrated Science 1/e (Homework)

Paul Nussey

CPO Science, section 3rd, Fall 2011

Instructor: Mrs. Wainwright

Current Score : 0 / 15

Due : Saturday, October 8, 2011 11:00 PM EDT

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Question
Points
1 2 3 4 5 6
0/1 0/1 0/2 0/4 0/1 0/6
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  • Description

    Here are some textbook questions from Integrated Science: An Investigative Approach 1/e by Tom Hsu and published by CPO Science. Click here for a list of all of the questions coded in WebAssign.

    Question 1, 2, 4, and 6 are problems from the end of chapter 1, 2, and 8.

    Question 3 is a Concept Review question from the end of chapter 2 in multiple answer format.

    Question 5 is an Applying Your Knowledge numeric question from the end of chapter 4.

  • Instructions

    This demo assignment allows many submissions and allows you to try another version of the same question for practice.

Assignment Submission

For this assignment, the number of submissions for each answer box is counted independently. The number of submissions remaining changes only if you submit a new or changed answer.

1. –/1 points Notes Question: CPO-IS1 1.P.003.
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Match the measurement in the first column to the corresponding equal measurement in the second column.
5 centimeter
21120 feet
4000 millimeters
2 feet


Your work in question(s) will also be submitted or saved.
2. –/1 points Notes Question: CPO-IS1 1.P.004.
Question part
Points
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1
0/1
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0/1
 
A student is 5 feet, 5 inches tall. What is her height in meters?
m
Your work in question(s) will also be submitted or saved.
3. –/2 points Notes Question: CPO-IS1 2.CR.002.
Question part
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The following terms and phrases refer to the two axes of a graph. Divide the terms and phrases according to which group they belong in. (Select all that apply.)

words to sort
horizontal
vertical
X-axis
Y-axis
dependent variable
independent variable

Group AGroup B




Your work in question(s) will also be submitted or saved.
4. –/4 points Notes Question: CPO-IS1 2.P.008.
Question part
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1 2 3 4
0/1 0/1 0/1 0/1
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0/4
 
Use the graph below to predict the speed of the car at the following distances.
10 cm
cm/sec
35 cm
cm/sec
70 cm
cm/sec
90 cm
cm/sec
Your work in question(s) will also be submitted or saved.
5. –/1 points Notes Question: CPO-IS1 4.AYK.002.
Question part
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You need a wheelbarrow to transport some soil for your garden. The one you have gives a mechanical advantage of 3.9. If you use 76 Newtons of force to lift the wheelbarrow so that you can roll it, how much soil can you carry with this wheelbarrow? Give the weight of the soil in Newtons.
N

Your work in question(s) will also be submitted or saved.
6. –/6 points Notes Question: CPO-IS1 8.P.008.
Question part
Points
Submissions
1 2 3 4 5 6
0/1 0/1 0/1 0/1 0/1 0/1
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A student uses three appliances in her dormitory room: a 1,200 watt iron, which she uses 2.7 hours per month; a lamp with a 100 watt bulb which she uses 150. hours per month; and a 700 watt coffee maker, which she uses 25 hours per month.
(a) How many kilowatt-hours of electrical energy are consumed in one month by each of these appliances?
iron
kWh
lamp
kWh
coffee maker
kWh
(b) If the local utility company charges 17 cents per kilowatt-hour of electrical energy consumed, how much does it cost per month to operate each appliance?
iron
$
lamp
$
coffee maker
$

Your work in question(s) will also be submitted or saved.
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