| |
Student Edition
0-13-050623-0
Corrections of factual errors.
| Page |
Location |
Original |
Revision |
Date Posted |
|
xi
|
Ferris wheel art |
Moon image is inaccurate. |
Remove moon image. |
16-May-2001 |
|
xii
|
French horn image |
Image is reversed. |
Remove image. |
16-May-2001 |
|
84
|
Exploring the Periodic Table |
Art and text |
Updated periodic table art and text |
14-May-2001 |
|
85
|
Exploring the Periodic Table |
Art and text |
Updated periodic table art and text |
14-May-2001 |
|
87
|
Exploring the Periodic Table |
The periodic table is missing unknown elements in row 7. |
New Figure 9 art |
14-May-2001 |
|
92
|
Fig. 14 art |
Periodic table art |
New Figure 14 art |
15-May-2001 |
|
93
|
Fig. 15 art |
Periodic table art |
New Figure 15 art |
15-May-2001 |
|
94
|
Fig. 16 art |
Periodic table art |
New Figure 16 art |
15-May-2001 |
|
100
|
Fig. 20 art |
Periodic table art |
New Figure 20 art |
15-May-2001 |
|
101
|
Fig. 21 art |
Periodic table art |
New Figure 21 art |
15-May-2001 |
|
102
|
Fig. 22 art |
Periodic table art |
New Figure 22 art |
14-May-2001 |
|
103
|
Fig. 24 art |
Periodic table art |
New Figure 24 art |
21-Jun-2001 |
|
144
|
Discover, #3, line 2 |
"...about 250 mL of vinegar..." |
"...about 125 mL of vinegar..." |
21-Jan-2001 |
|
145
|
par. 2, lines 9–10 |
"...[water formula] particles undergo..." |
"...[water formula] molecules undergo..." |
14-Dec-2001 |
|
150
|
Skills Lab, Data Table, col. 1, row #2 |
"Sugar" |
"Sugar + heat" |
14-Dec-2001 |
|
167
|
Procedure, #8, lines 5–6 |
"...within 30 seconds, record..." |
"...within 2 minutes, record..." |
14-Dec-2001 |
|
223
|
Fig. 12 caption |
Formula box. |
Remove acetylene formulas and caption from box, and re-position (center) Ethene formulas and caption. |
14-May-2001 |
|
223
|
Fig. 12 photographs |
Right photograph (welder). |
Remove right photograph, re-position right and left edges of bananas photograph to align with text, and re-position caption so that top of first line aligns with top edge of bananas photograph. |
14-May-2001 |
|
293
|
Fig. 8 art |
Points at t = 8, t = 9, and t = 10 are incorrectly plotted. |
New Figure 8 art |
21-Jan-2001 |
|
293
|
par. 1, lines 4–5 |
"...A horizontal line, or one with no slope, represents..." |
"...A horizontal line represents..." |
14-Dec-2001 |
|
304
|
Fig. 13 caption |
"...Both the moon and the Ferris wheel are accelerating because they are changing direction.
Making Generalizations What path does the moon follow?" |
"...The Ferris wheel is accelerating, because it is changing direction.
Making Generalizations What path does the Ferris wheel follow?" |
14-Dec-2001 |
|
304
|
Fig. 13 image |
Moon image is inaccurate. |
Remove moon image. |
14-Dec-2001 |
|
305
|
Sample Problem |
photograph |
Delete photograph. |
23-Jan-2002 |
|
386
|
Fig. 9 caption, lines 3–4 |
"...beater, screw in a light bulb, or..." |
"...beater, or..." |
14-Dec-2001 |
|
454
|
Fig. 17 art |
Right image is inaccurate. |
New Figure 17 art |
14-Dec-2001 |
|
515
|
French horn image |
Image is reversed. |
New French horn image |
02-Feb-2001 |
|
536
|
par. 1, lines 5–6 |
"...8 minutes. Nothing can travel faster! When..." |
"...8 minutes. When..." |
14-Dec-2001 |
|
550
|
par. 2, line 5 |
"Helium gives a golden yellow light..." |
"Helium gives a pale pink light..." |
03-Apr-2001 |
|
557
|
par. 2, line 5 |
"...antenna. About half of..." |
"...antenna. The majority of..." |
14-Dec-2001 |
|
593
|
Fig. 26 art labels |
"Eyepiece lens
Objective lens" |
"Eyepiece
Objective" |
14-Dec-2001 |
|
593
|
par. 2, last line |
"...three objective lenses so..." |
"...three objectives so..." |
14-Dec-2001 |
|
593
|
par. 2, lines 5–7 |
"...below. The objective lens, placed...object. The eyepiece lens enlarges..." |
"...below. The objective, placed...object. The eyepiece enlarges..." |
14-Dec-2001 |
|
598
|
Fig. 30 art |
The object image appears on the photographic film. |
Corrected Figure 30 Art |
18-Dec-2001 |
|
598
|
par. 2, lines 9–11 |
"...from the first beam. The interference pattern between the two beams of light creates a three-dimensional image that is recorded on film." |
"...from the first beam. The interference pattern recorded on the film produces a three-dimensional image when viewed in laser light." |
14-Dec-2001 |
|
600
|
Section 5 Review, #6, lines 1–2 |
"Do...answer." |
Changed for safety reasons:
"Laser beams can severely damage eyes and skin. Explain why you think this is so." |
14-Dec-2001 |
|
767
|
Appendix C |
List of Chemical Elements |
Updated List of Chemical Elements |
14-May-2001 |
|
767
|
List of Chemical Elements, Atomic Mass data |
"Actinium 227.028
Bohrium (262)
Lawrencium (260)
Meitnerium (266)
Neptunium 237.048
Ununbium (272)" |
"Actinium (227)
Bohrium (264)
Lawrencium (262)
Meitnerium (268)
Neptunium (237)
Ununbium (277)" |
14-Dec-2001 |
|
768
|
Periodic Table of the Elements |
List of Chemical Elements |
Updated periodic table |
22-Jun-2001 |
|
769
|
Periodic Table of the Elements |
List of Chemical Elements |
Updated periodic table |
22-Jun-2001 |
|
786
|
Index, col. 1 |
"halogen compounds 224" |
"halogen-containing compounds 224" |
14-Dec-2001 |
|
786
|
Index, col. 2 |
"Hindenburg (airship) 162" |
"Hindenburg (airship) 161" |
14-Apr-2001 |
Corrections of typographical or grammatical errors.
| Page |
Location |
Original |
Revision |
Date Posted |
|
76
|
par. 1, line 4 |
"The salt doesn't changed until..." |
"The salt doesn't change until..." |
21-Jan-2001 |
|
92
|
par. 1, lines 4–5 |
"...hard, gray white,..." |
"...hard, gray-white,..." |
14-Dec-2001 |
|
210
|
#4, lines 3–5 |
"a. tap water
b. salt water
c. ammonia cleaner." |
Add periods:
"a. tap water.
b. salt water.
c. ammonia cleaner." |
14-Dec-2001 |
|
223
|
par. 1, lines 1–2 |
"...section, you have seen structural formulas of molecules with only..." |
"...section, structural formulas have shown only..." |
14-Dec-2001 |
|
253
|
Analyze and Conclude, #3, line 1 |
"Which polymer, or polymers, would..." |
"Which polymer would..." |
14-Dec-2001 |
|
258
|
Fig. 9, col. 2, row 8 |
"Tin, antimony, copper*" |
Delete asterisk:
"Tin, antimony, copper" |
14-Dec-2001 |
|
258
|
Fig. 9, col. 4, row 8 |
"Tableware, decorative objects" |
Insert asterisk:
"Tableware*, decorative objects" |
14-Dec-2001 |
|
317
|
par. 1, line 4 |
"The crash test dummies..." |
"The crash-test dummies..." |
21-Jan-2001 |
|
326
|
Fig. 10 caption, lines 2–5 |
"...airplane, skydivers begin...a skydiver with...a skydiver with..." |
"...airplane, sky divers begin...a sky diver with...a sky diver with..." |
14-Dec-2001 |
|
402
|
Section 4 Review, #2, line 2 |
"...in you daily life." |
"...in your daily life." |
21-Jan-2001 |
|
405
|
Test Preparation, #27.c |
"...the height" |
"...the height." |
18-Jul-2001 |
|
425
|
par. 4, line 2 |
"...high tempeature in..." |
"...high temperature in..." |
21-Jan-2001 |
|
432
|
#9 |
"...is the Joule." |
"...is the joule." |
21-Jan-2001 |
|
592
|
par. 3, last line |
"...down also." |
"...down." |
14-Dec-2001 |
|
618
|
par. 1, lines 1–2 |
"...use everyday, however,..." |
"...use every day, however,..." |
14-Dec-2001 |
|
626
|
par. 3, lines 2–3 |
"...Earth's magnetic field may attract the domains..." |
"...Earth's magnetic field can attract the domains..." |
14-Dec-2001 |
|
767
|
List of Chemical Elements, col. 2 |
"Ununnilium...
Unununium...
Ununoctium...
Ununquadium...
Uranium..." |
Alphabetize entries:
"Ununnilium...
Ununoctium...
Ununquadium...
Unununium...
Uranium..." |
14-Dec-2001 |
|
771
|
col. 1, chemical equation |
"...A short, easy way to show chemical reactions, using symbols instead of words..." |
"...A short, easy way to show a chemical reaction, using symbols instead of words..." |
21-Jan-2001 |
Changes for clarification.
| Page |
Location |
Original |
Revision |
Date Posted |
|
24
|
Fig. 5 caption |
"If a dog...with it." |
"If you stood on this scale on the moon, it would show that your weight is less there than on Earth." |
14-Dec-2001 |
|
24
|
Fig. 5 photograph |
The scale shown does not match the description in the accompanying text. |
New Figure 5 photograph |
14-Dec-2001 |
|
37
|
Fig. 13 caption, line 2 |
"...contain only the..." |
"...contain the..." |
14-Dec-2001 |
|
49
|
par. 4, lines 1–5 |
"The viscosity of lava...helps determine the type of volcanic eruption. A volcano erupts quietly if it has thin,...High-viscosity lava,...is typical of a volcano that..." |
"The viscosity of lava...can reflect the type of volcanic eruption. Some volcanos that erupt quietly have thin,...High-viscosity lava,...is typical of some volcanos that..." |
14-Dec-2001 |
|
57
|
lines 3–4 |
"...hits the ground—flump—it just stays there! Why..." |
"...hits the ground, it doesn't bounce as high as it did. Why..." |
14-Dec-2001 |
|
58
|
par. 2, line 7 |
"...grow at the same rate. In..." |
"...grow by the same amount. In..." |
14-Dec-2001 |
|
77
|
Fig. 1 art |
Electrons are labelled "e-". |
New Figure 19 art |
14-Dec-2001 |
|
77
|
Fig. 2 caption |
"When a fan...nucleus of an atom." |
"Like a fan's fast-moving blades, electrons cannot be seen as they move around the nucleus of an atom." |
14-May-2001 |
|
92
|
par. 1, lines 4–5 |
"...hard, bright white, and a good..." |
"...hard, gray white, and a good..." |
14-Dec-2001 |
|
94
|
par. 3, lines 5–7 |
"...are very unstable,...they break apart very quickly into smaller nuclei..." |
"...are unstable,...they break apart into smaller nuclei..." |
14-Dec-2001 |
|
99
|
Fig. 19 diatomic hydrogen art |
Electrons are orange balls with minus signs. |
New Figure 19 diatomic hydrogen art |
14-Dec-2001 |
|
99
|
Fig. 19 sodium and chlorine art |
Electrons are orange balls with minus signs. |
New Figure 19 sodium and chlorine art |
14-Dec-2001 |
|
116
|
Exploring Ionic Bonds art |
Electrons are orange balls with minus signs. |
New electron art |
16-Feb-2001 |
|
161
|
Social Studies Connection |
"In the early part...called dirigibles. Unlike modern airships,...flammable hydrogen. On May 6, 1937,...the ship caught fire. Seconds later, its...gas burst into flame, killing 36 people. The Hindenburg was...energy could be released..." |
"In the early part...called dirigibles. On May 6, 1937,...the ship caught fire, killing 36 people. The Hindenburg was...energy could be released..." |
03-Apr-2001 |
|
161
|
Social Studies Connection, In Your Journal, lines 3–5 |
"...how the reaction between hydrogen and oxygen affected..." |
"...how chemical reactions affected..." |
14-Dec-2001 |
|
165
|
par. 3, line 7 |
"...until it was ignited. This mixture..." |
"...until it was detonated. This mixture..." |
14-May-2001 |
|
180
|
Fig. 3 caption, lines 2–3 |
"...from any combination of the..." |
"...from combinations of the..." |
14-Dec-2001 |
|
180
|
par. 1, line 4 |
"...made of any combination of..." |
"...made of combinations of..." |
14-May-2001 |
|
182
|
par. 4, lines 2–3 |
"...the molecules stop moving about. Instead, they form..." |
"...the movement of the molecules slows considerably. They form..." |
02-Jan-2002 |
|
201
|
par. 3, lines 4–5 |
"...and their concentration." |
"...and their strength." |
14-Dec-2001 |
|
208
|
par. 1, line 1 |
"Why must your stomach have such a low pH? One..." |
"The low pH in your stomach helps digestion take place. One..." |
03-Apr-2001 |
|
220
|
par. 4, lines 1–2 |
"You might already recognize several common hydrocarbons. Methane, also know as natural gas, is used.." |
"You might know several common hydrocarbons. Methane, the main gas in natural gas, is used.." |
14-Dec-2001 |
|
223
|
Fig. 12 caption, lines 4–5 |
"...to ripen (left). Acetylene is...pipeline (right)." |
"...to ripen." |
14-Dec-2001 |
|
257
|
Exploring Alloys and Metals in Aircraft, Nickel Alloys, lines 1–3 |
"The turbine blades in the jet engines have to spin..." |
"The turbine blades found inside jet engines like this one have to spin..." |
14-Dec-2001 |
|
286
|
par. 1, lines 5–6 |
"...travels in one unit..." |
"...travels per unit..." |
14-Dec-2001 |
|
332
|
par. 2, line 6 |
"...force. Newton called one force the..." |
"...force. The first force is called the..." |
14-Dec-2001 |
|
341
|
Section 5, Key Ideas, second bullet, lines 3–4 |
"...curves away from the satellite at the same rate that the satellite falls." |
"...curves away from the satellite as the satellite falls." |
14-Dec-2001 |
|
358
|
par. 1, lines 6–7 |
"...divided into watertight compartments..." |
"...divided into compartments..." |
14-Dec-2001 |
|
366
|
par. 3, lines 1-2 |
"...Bernoulli's principle explains flight—from a small kit to a huge airplane..." |
"...Bernoulli's principle is a factor in flight—from a small bird to a huge airplane..." |
14-Dec-2001 |
|
366
|
par. 4, line 3 |
"...thanks to..." |
"...thanks in part to..." |
14-Dec-2001 |
|
367
|
Exploring Wings caption |
"Bernoulli's principle explains how air moving around a wing produces a force." |
"Bernoulli's principle helps explain how air moving around a wing produces a force." |
14-May-2001 |
|
367
|
Exploring Wings, Airplane Wings, lines 1–3 |
"The top of an airplane wing is curved. Air that moves...of the wing. As a result, the air moving..." |
"The top of this airplane wing is curved. Air that moves...of the wing. Also, the air moving..." |
14-Dec-2001 |
|
367
|
Exploring Wings, Bird Wings, lines 1–2 |
"Like an airplane wing, a bird's wing is curved..." |
"Like the airplane wing above, a bird's wing is curved..." |
14-Dec-2001 |
|
367
|
Exploring Wings, Spoilers, lines 1–2 |
"...is curved on the lower side, so a spoiler is an upside-down wing. The greater pressure..." |
"...is curved on the lower side, so a spoiler is an upside-down version of the wing above. The greater pressure..." |
14-Dec-2001 |
|
367
|
Exploring Wings, Spoilers, lines 2–3 |
"...the wing..." |
"...the airplane wing..." |
14-Dec-2001 |
|
416
|
par. 2, lines 4–6 |
"The waterfall is...lines. The falling water is..." |
"The Niagra Falls area is...lines. Water that is diverted above the falls is..." |
02-Jan-2002 |
|
440
|
Fig. 5 caption, line 3 |
"...touches the hot coals." |
"...touches the hot forge." |
14-May-2001 |
|
440
|
par. 4, line 2 |
"...transferred to the metal from the fire. This transfer..." |
"...transferred to the metal from the forge. This transfer..." |
14-May-2001 |
|
450
|
par. 4, lines 1–2 |
"...and the neon used in the colored sign shown above are all..." |
"...and the neon used in colored signs are all..." |
14-Dec-2001 |
|
454
|
Fig. 17 art labels |
"Uncoiled bimetallic...
Coiled bimetallic..." |
"Uncurved bimetallic...
Curved bimetallic..." |
14-Dec-2001 |
|
455
|
par. 1, lines 5–6 |
"...probably only see a coal-burning locomotive as..." |
"...probably see a steam locomotive only as..." |
14-Dec-2001 |
|
455
|
par. 2, line 1 |
"To power a steam locomotive,..." |
"To power a coal-burning, steam locomotive,..." |
14-Dec-2001 |
|
458
|
par. 3, last two lines |
"...returns to the compressor motor, and the whole..." |
"...returns to the compressor, and the whole..." |
14-May-2001 |
|
458
|
par. 3, lines 2–3 |
"...The refrigerator motor compresses..." |
"...The refrigerator motor runs a compressor which compresses..." |
14-Dec-2001 |
|
509
|
Fig. 13 caption |
"When a plane flies faster...known as the sound barrier." |
"A, B. When a plane appoaches the speed of sound, its sound waves pile up in front of it. C. When the plane exceeds the speed of sound, it flies through these waves, causing a shock wave we hear as a sonic boom." |
14-Dec-2001 |
|
509
|
Fig. 13 caption, lines 2–5 |
"A, B. When...sound, its...it. C. When...sound, it..." |
"When...sound (A), its...it (B). When...sound (C), it..." |
14-Dec-2001 |
|
536
|
par. 1, line 3 |
"...a vacuum. You can also think of this as..." |
"...a vacuum. This rate can also be expressed as..." |
14-Dec-2001 |
|
540
|
par. 1, line 8 |
"...a spoon, into..." |
"...a metal spoon, into..." |
14-Dec-2001 |
|
571
|
Fig. 1 caption, lines 1–2 |
"...The frog can be seen through the leaf but lacks detail." |
"...The frog's shadow can be seen through the leaf." |
14-Dec-2001 |
|
589
|
Fig. 23 caption, line 3 |
"...contract or relax to change..." |
"...relax (left) or contract (right) to change..." |
14-May-2001 |
|
592
|
par. 2, last two lines |
"...The image you see through a refracting telescope is upside down." |
"...The image you see through this refracting telescope is upside down." |
14-May-2001 |
|
592
|
par. 2, line 7 |
"The lens in the eyepiece magnifies..." |
"The eyepiece magnifies..." |
14-Dec-2001 |
|
592
|
par. 2, lines 4–5 |
"...The larger lens is called the objective lens. The objective lens gathers..." |
"...The larger lens is called the objective. The objective gathers..." |
14-Dec-2001 |
|
592
|
par. 2, lines 6–7 |
"...The lens close to your eye is the eyepiece lens. The eyepiece lens magnifies..." |
"...The lens close to your eye is in the eyepiece. The lens in the eyepiece magnifies..." |
14-Dec-2001 |
|
601
|
Study Guide, Section 5, Key Terms, lines 3–4 |
"objective lens...
eyepiece lens..." |
"objective...
eyepiece..." |
14-Dec-2001 |
|
626
|
par. 4, last line |
"...Earth has done so anyway." |
"...Earth might have done so anyway." |
17-May-2001 |
|
627
|
par. 2, lines 3–4 |
"...time. In fact, Earth's magnetic field has completely reversed direction every million years or so." |
"...time. Earth's magnetic field completely reversed itself about 750,000 years ago." |
14-Dec-2001 |
|
639
|
Section 1, Key Ideas, fourth bullet |
"For an object to be magnetic, most of its domains must line up in the same direction." |
"In a magnetized material, most of its domains are lined up in the same direction." |
14-May-2001 |
|
657
|
par. 5, lines 4–5 |
"...two paths, it will travel through the one with lower resistance." |
"...two paths, more current will travel through the one with lower resistance." |
14-Dec-2001 |
|
659
|
par. 2, lines 4–5 |
"...That is why a bulb most often burns out the instant..." |
"...That is one reason a bulb might burn out the instant..." |
14-Dec-2001 |
|
701
|
par. 2, lines 5–6 |
"...battery. Not every substance can be recharged. The electrodes must be..." |
"...battery. The electrodes in a rechargeable battery must be..." |
14-Dec-2001 |
|
773
|
col. 2 |
"eyepiece lens..." |
"eyepiece..." |
14-May-2001 |
|
773
|
eyepiece, line 2 |
"...the objective lens. (p.592)" |
"...the objective. (p.592)" |
14-Dec-2001 |
|
774
|
fullerene, lines 2–3 |
"...pattern similar...ball. (p.217)" |
"...pattern. (p.217)" |
14-Dec-2001 |
|
777
|
col. 2 |
"objective lens..." |
"objective..." |
14-May-2001 |
|
785
|
col. 1 |
"eyepiece lens..." |
"eyepiece..." |
14-May-2001 |
|
788
|
col. 3 |
"objective lens..." |
"objective..." |
14-May-2001 |
Teacher's Edition
0-13-043435-3
Corrections of factual errors.
| Page |
Location |
Original |
Revision |
Date Posted |
|
151
|
Sample Data Table, col. 1, #2 |
"sugar" |
"sugar + heat" |
20-Dec-2001 |
|
274
|
True or False ans., #10 |
"nuclear reactions" |
"radioactive decay" |
20-Dec-2001 |
|
279
|
Reading Strategies, col. 2, second bullet |
"Owens, Kenneth...1997." |
Delete bullet and text. |
20-Dec-2001 |
|
287
|
Checkpoint ans. |
"Growth is the process...more complex organism." |
"Divide the total distance traveled by the total time." |
02-Apr-2001 |
|
306
|
Performance Assessment, lines 7–8 |
"...each class present..." |
"...each group present..." |
23-Jan-2002 |
|
470d
|
Activity col., Section 4 |
"Discover,, p. 490" |
"Discover,, p. 490
Science at Home,
p. 492" |
02-Apr-2001 |
|
470d
|
Materials col., Section 4 |
"Nonconsumable 5 empty..." |
"Nonconsumable 5 empty...
No special materials are required." |
02-Apr-2001 |
|
470d
|
Skills col., Section 4 |
"Inferring" |
"Inferring
Observing" |
02-Apr-2001 |
|
470d
|
Time col., Section 4 |
"10" |
"10
home" |
02-Apr-2001 |
|
496d
|
Materials col., Section 3, Discover row |
"Nonconsumable...tile, glue, flashlight, spoon" |
"Consumable glue
Nonconsumable...tile, flashlight, spoon" |
02-Apr-2001 |
|
526
|
Building Inquiry Skills: Calculating, lines 5–7 |
"...water, 1,531 m/s, in their...1,531 m/s = 6227.1 m..." |
"...water, 1,530 m/s, in their...1,530 m/s = 6273 m..." |
20-Dec-2001 |
|
550
|
Neon Lights, Using the Visuals: Figure 17, line 4 |
"yellow—helium;..." |
"pink—helium;..." |
20-Dec-2001 |
|
567
|
Test Preparation ans. |
"28. b 29. a 30. c" |
"25. b 26. a 27. d 28. a" |
02-Apr-2001 |
|
589
|
Try This notes, Observing, line 3 |
"...the page." |
"...the flag." |
20-Dec-2001 |
|
593
|
Building Inquiry Skills: Observing, lines 3–8 |
"...the objective lens, eyepiece...many objective lenses does...three objective lenses; they..." |
"...the objectives, eyepiece...many objectives does...three objectives; they..." |
12-Dec-2001 |
Corrections of typographical or grammatical errors.
| Page |
Location |
Original |
Revision |
Date Posted |
|
2
|
Nature of Science, first bullet, lines 3–4 |
"...the Backgrounds. Also..." |
"...the Background. Also..." |
20-Dec-2001 |
|
55
|
Answers to Self-Assessment, Caption Question, line 1 |
"...More collision means more..." |
"...More collisions mean more..." |
23-Jan-2002 |
|
77
|
Demonstration notes, line 7 |
"(Just like the fan blades,..." |
"(Like the fan blades,..." |
21-May-2001 |
|
316
|
Demonstration, line 13 |
"...so the the end with..." |
"...so that the end with..." |
02-Apr-2001 |
|
329
|
Section 3 Review Answers, #3. last two lines |
"...as the distance between the objects increase and..." |
"...as the distance between the objects increases and..." |
02-Apr-2001 |
|
424
|
Including All Students, line 10 |
"...argument. The allow students..." |
"...argument. Then, allow students..." |
02-Apr-2001 |
|
473
|
Ongoing Assessment, line 2 |
"...terms medium and wave to..." |
"...terms medium and wave to..." |
20-Dec-2001 |
|
500
|
Building Inquiry Skills: Interpreting Illustrations, lines 6–7 |
"...dog were holding..." |
"...dog is holding..." |
20-Dec-2001 |
|
551
|
Answers to Self-Assessment, line 2 |
"...energy in different..." |
"...energy as different..." |
20-Dec-2001 |
|
596
|
Background, col. 1, line 4 |
"...trained opthalmologist. This..." |
"...trained ophthalmologist. This..." |
20-Dec-2001 |
|
668
|
Background, col. 2, line 1 |
"...1996, an U.S. company..." |
"...1996, a U.S. company..." |
20-Dec-2001 |
|
706
|
Multiple Choice ans., #3 |
"a" |
"b" |
20-Dec-2001 |
|
722
|
Including All Students, line 12 |
"...or further apart.)" |
"...or farther apart.)" |
20-Dec-2001 |
|
723
|
Media and Technology, line 2 |
"'Receiving Radio,' Transparency 93" |
"'Receiving Radio Waves,' Transparency 93" |
20-Dec-2001 |
|
738
|
Background, col. 2, line 6 |
"...their Websites. People..." |
"...their Web sites. People..." |
20-Dec-2001 |
Changes for clarification.
| Page |
Location |
Original |
Revision |
Date Posted |
|
49
|
Integrating Earth Sciences notes, line 4 |
"...volcano depends in part on the viscosity..." |
"...volcano is related to the viscosity..." |
21-May-2001 |
|
56
|
Background, col. 2, lines 5–9 |
"...slow, expensive...gases ignited." |
"...slow, and expensive to build and maintain. Also, hydrogen is flammable. The hydrogen that lifted such airships burned rapdily when ignited." |
20-Dec-2001 |
|
95
|
Panel Discussion, first bullet, lines 4–6 |
"...Consult the Science Explorer Web site at www.phschool.com for..." |
"...Consult the World Wide Web for..." |
20-Dec-2001 |
|
161
|
In Your Journal notes, line 5 |
"...explain the how of the..." |
"...explain how a chemical reaction affected the..." |
20-Dec-2001 |
|
366
|
Inquiry Challenge, Tips, lines 2–3 |
"...gliders that use...to fly. Assign each..." |
"...gliders. Assign each..." |
20-Dec-2001 |
|
367
|
Exploring Wings notes, lines 3–6 |
"(air) Ask: Why is the top...that travels farther? (It increases.) Ask:..." |
"(air) Ask: How does the force exerted by the air on the top of the wing compare with the force exerted by the air on the bottom of the wing when the airplace takes off? (It it is less.) Ask:..." |
20-Dec-2001 |
|
511
|
Ongoing Assessment, lines 4–6 |
"...violin and a piano. (The timbre of the instruments is different because they produce..." |
"...violin than when played on a piano. (The timbres of the instruments are different because the instruments produce..." |
20-Dec-2001 |
|
511
|
Using the Visuals: Figure 14, line 6 |
"...overtone might look..." |
"...overtone would look..." |
20-Dec-2001 |
|
544
|
Building Inquiry Skills: Inferring, line 9 |
"...shorter end..." |
"...shorter-wavelength end..." |
20-Dec-2001 |
|
568a
|
Sections col., #4, first bullet, line 2 |
"...images in humans." |
"...images by humans." |
02-Apr-2001 |
|
583
|
Sharpen your Skills notes, Expected Outcome, lines 1–2 |
"...see green light as..." |
"...see the color of the wheel as green as..." |
20-Dec-2001 |
|
587
|
Objectives, first bullet, line 2 |
"...images in humans;" |
"...images by humans;" |
02-Apr-2001 |
|
631
|
Exploring Electric Circuits notes, lines 1–7 |
"Encourage...switch.) Ask students...symbols are..." |
"Ask students...symbols used in circuit diagrams are..." |
20-Dec-2001 |
|
