Physical Science (12th Edition), Standalone Book
12th Edition
ISBN: 9781260150544
Author: Bill W. Tillery
Publisher: McGraw Hill Education
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Textbook Question
Chapter 1, Problem 32AC
A hypothesis concerned with a specific phenomenon is found to be acceptable through many experiments over a long period of time. This hypothesis usually becomes known as a _
a. scientific law.
b. scientific principle.
c. theory.
d. model.
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Students have asked these similar questions
15. Isabella carried out an experiment to test her hypothesis. She repeated the experiment three times.
None of the data supported her hypothesis. What should she do?
A. Repeat the experiment again.
B. Revise her hypothesis and test the new hypothesis.
C. Use her friend's data because it supports her hypothesis.
D. Have someone watch her to make sure she is following the steps properly.
Central phenomenon is an issue or a process that the researcher would like to study only.
a.
FALSE
b.
TRUE
Assessment
Multiple Choices. Choose the letter of the correct answer and write it on a
separate sheet of paper.
1. It refers to the closeness of value to its true value
a. асcuracy
b. precision
c. both a and b
d. fitting line
2. Find the equation of the line that fits the data with least error.
46.00
570.55
38.01
505.77
48.44
649.60
27.77
378.69
26.35
327.67
18.87
264.76
33.97
464.60
16.06
167.38
7.71
132.09
3.93
76.87
a. y= 12.72x + 12.72
b. у- 1.72х -1.72
c. y- 12.72x - 12.7
d. y- 2.72x + 2.72
3. Mr. Arbolado harvested his luffa (patola) in the school garden and he notice
it's too long, so he wants to know how long it is. He measures the huffa
(patola) three times. What should be the reported length of the luffa (patola)?
First measurement 0.59 t 0.005 m
Second measurement 0,60 0.005 m
Third measurement 0, 61 0.005 m
a. 0,62 t 0.015 m
b. 3.1 t 0.015 m
c. 4.24 0.015 m
d. 0.6 t 0.015 m
Chapter 1 Solutions
Physical Science (12th Edition), Standalone Book
Ch. 1 - 1. A generalized mental image of an object is a...Ch. 1 - 2. Which of the following is the best example of...Ch. 1 - Prob. 3ACCh. 1 - Prob. 4ACCh. 1 -
5. A process of comparing a property to a...Ch. 1 - 6. One of the following is not considered to be a...Ch. 1 -
7. How much space something occupies is described...Ch. 1 -
8. The relationship between two numbers that is...Ch. 1 - 9. The ratio of mass per volume of a substance is...Ch. 1 - 10. After identifying the appropriate equation,...
Ch. 1 - Prob. 11ACCh. 1 - 12. An equation describes a relationship where...Ch. 1 - 13. The equation is a statement that _
a....Ch. 1 - 14. Measurement information that is used to...Ch. 1 - 15. If you consider a very small portion of a...Ch. 1 - 16. The symbol has a meaning of_
a. “is...Ch. 1 - Prob. 17ACCh. 1 - 18. The use of a referent in describing a property...Ch. 1 - 19. A 5 km span is the same as how many meters?...Ch. 1 - 20. One-half liter of water is the same volume as...Ch. 1 - Prob. 21ACCh. 1 - 22. What happens to the surface-area-to-volume...Ch. 1 - 23. If one variable increases in value while a...Ch. 1 - 24. What is needed to change a proportionality...Ch. 1 - 25. A proportionality constant _
a. always has a...Ch. 1 - 26. A scientific investigation provides...Ch. 1 - 27. Statements describing how nature is observed...Ch. 1 - 28. A controlled experiment comparing two...Ch. 1 - Prob. 29ACCh. 1 - 30. Quantities, or measured properties, that are...Ch. 1 - 31. A proportional relationship that is...Ch. 1 - 32. A hypothesis concerned with a specific...Ch. 1 - 33. A scientific law can be expressed as _
a. a...Ch. 1 - 34. The symbol has a meaning of _
a. “almost...Ch. 1 - 35. Which of the following symbols represents a...Ch. 1 - 36. A candle with a certain weight melts in an...Ch. 1 - 37. An ice cube with a certain volume melts, and...Ch. 1 - 38. Compare the density of ice to the density of...Ch. 1 - Prob. 39ACCh. 1 -
40. What is the proportional relationship between...Ch. 1 -
41. What is the proportional relationship between...Ch. 1 -
42. A movie projector makes a 1 m by 1 m image...Ch. 1 - Prob. 43ACCh. 1 - Prob. 44ACCh. 1 - 1. What is a concept?
Ch. 1 - 2. What are two components of a measurement...Ch. 1 - 3. Other than familiarity, what are the advantages...Ch. 1 - 4. Define the metric standard units for length,...Ch. 1 - 5. Does the density of a liquid change with the...Ch. 1 - 6. Does a flattened pancake of clay have the same...Ch. 1 - 7. What is an equation? How are equations used in...Ch. 1 - 8. Compare and contrast a scientific principle and...Ch. 1 -
9. What is a model? How are models used?
Ch. 1 - 10. Are all theories always completely accepted or...Ch. 1 - 2. Evaluate the statement that science cannot...Ch. 1 -
4. If your wage were dependent on your work-time...Ch. 1 - Prob. 5FFACh. 1 - 6. Are there any ways in which scientific methods...Ch. 1 - 7. The United States is the only country in the...Ch. 1 - What is your height in meters? In centimeters?Ch. 1 - Prob. 2PEACh. 1 - What is the mass of a 10.0cm3 cube of lead?Ch. 1 - Prob. 4PEACh. 1 - Prob. 5PEACh. 1 - Prob. 6PEACh. 1 - Prob. 7PEACh. 1 - Prob. 8PEACh. 1 - Prob. 9PEACh. 1 - Prob. 10PEACh. 1 - 1. What is your mass in kilograms? In grams?
Ch. 1 - 2. What is the density of iron if 5.0 cm3 has a...Ch. 1 - 3. What is the mass of a 10.0 cm3 cube of...Ch. 1 - 4. If ice has a density of 0.92 g/cm3, what is the...Ch. 1 - 5. If you have 51.5 g of a 50.0 cm3 volume of one...Ch. 1 - 6. What is the mass of gasoline in a 94.6 L...Ch. 1 - 7. What is the volume of a 2.00 kg pile of iron...Ch. 1 - 8. A cubic tank holds 1,000.0 kg of water. What...Ch. 1 - 9. A hot dog bun (volume 240 cm3) with a density...Ch. 1 - 10. According to Table 1.3, what volume of iron...
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