The Essential Cosmic Perspective (8th Edition)
8th Edition
ISBN: 9780134446431
Author: Jeffrey O. Bennett, Megan O. Donahue, Nicholas Schneider, Mark Voit
Publisher: PEARSON
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Textbook Question
Chapter 3, Problem 15EAP
Each of the following statements makes some type of claim. Decide in each case whether the claim could be evaluated scientifically or whether it falls into the realm of nonscience. Explain clearly; not all of these have definitive answers, so your explanation is more important than your chosen answer.
15. Dogs are smarter than cats.
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After completing this Lecture Tutorial, students should be able to:
distinguish between scientific hypotheses and nonscientific ideas.
Part 1: Comprehension of Hypotheses
A scientific hypothesis needs to (1) be supported by the majority of current data and (2) be
testable. An alien on Earth is wondering why a rubber ball falls back down to the ground
after it is thrown into the air. It comes up with several ideas about the ball.
a. Gravity is pulling the ball to the ground.
b.
A mystical force that cannot be measured is pushing the ball down.
c.
Earth's magnetic field is pulling on the rubber ball.
1. Which statement is NOT a hypothesis because it is not testable? a b c
2. Which statement is NOT a hypothesis because it is not supported by current data? a b c
3. Which statement IS a scientific hypothesis? a b c
Part 2: Application to Dinosaur Extinction
Below are possible scenarios explaining the extinction of the dinosaurs.
a. Dinosaurs were killed off by a virus.
b. A large meteorite…
Read and analyze each Item. Encircle the letter that corresponds to the correct answer on each question.
General Instructions: (Must READ and FOLLOW religiously)
Avold erasures or any alterations, otherwise answers will be nullifled.
Write legibly, wrong spelling no credit.
Use black pen only.
Follow directions carefully.
"HONESTY IS A VIRTUE."
Begin here..
For items 1-5. Convert the following to its desired conversion.
1. 3.4 L to mL
2. 78, 999 mg to g
3. 4 gal to L
4. 345 Ibs to kg
5. 1200 ml to fl.oz
b. 340 ml
b. 77.999 g
b. 15.142 L
b. 156.48 kg
b. 40.56 fl.oz
c. 3400 mL
c. 78.955 g
c. 15.143 L
c. 156.47 kg
c. 40.57 fl.oz
d. 34,000 ml
d. 78.999 g
d. 15.144 L
d. 156.46 kg
d. 40.58 fl.oz
a. 34 ml
a. 77. 955 g
a. 15.141 L
a. 156.49 kg
a. 40.55 fl.oz
For items 6-10. What is the equivalent of the following non-standard units to its equivalent in standard
units of measure?
6. chimanta
7. dakot
8. dangkal
9. dipa
10. gatang
a. Va kilo
a. 4 grams
a. 2 Inches
а. 66 In
a. V4 kilo
b. 1 kilo…
As new info is discovered, theories change. Old theories can be revised. Why is this necessary?
1. New scientists need to get credit for their ideas.
2. The process allows for an understanding of the world.
3. Old theories are found on old technology.
Chapter 3 Solutions
The Essential Cosmic Perspective (8th Edition)
Ch. 3 - Prob. 1VSCCh. 3 - Use the information in the graphs to answer the...Ch. 3 - Use the information in the graphs to answer the...Ch. 3 - Use the information in the graphs to answer the...Ch. 3 - Use the information in the graphs to answer the...Ch. 3 - Use the information in the graphs to answer the...Ch. 3 - Use the information in the graphs to answer the...Ch. 3 - In what way is scientific thinking natural to all...Ch. 3 - Prob. 2EAPCh. 3 - What is a lunar calendar? How can it be kept...
Ch. 3 - What do we mean by a model in science? Briefly...Ch. 3 - What do we mean by the Ptolemaic model? How did...Ch. 3 - What was the Copernican revolution, and how did it...Ch. 3 - What is an ellipse? Define its foci, semimajor...Ch. 3 - State and explain the meaning of each of Kepler’s...Ch. 3 - Describe the three hallmarks of science and...Ch. 3 - What is the difference between a hypothesis and a...Ch. 3 - Each of the following statements makes some type...Ch. 3 - Each of the following statements makes some type...Ch. 3 - Each of the following statements makes some type...Ch. 3 - Each of the following statements makes some type...Ch. 3 - Each of the following statements makes some type...Ch. 3 - Each of the following statements makes some type...Ch. 3 - Each of the following statements makes some type...Ch. 3 - Each of the following statements makes some type...Ch. 3 - Each of the following statements makes some type...Ch. 3 - Prob. 20EAPCh. 3 - Choose the best answer to each of the following....Ch. 3 - Choose the best answer to each of the following....Ch. 3 - Choose the best answer to each of the following....Ch. 3 - Choose the best answer to each of the following....Ch. 3 - Choose the best answer to each of the following....Ch. 3 - Choose the best answer to each of the following....Ch. 3 - Choose the best answer to each of the following....Ch. 3 - Choose the best answer to each of the following....Ch. 3 - Choose the best answer to each of the following....Ch. 3 - Choose the best answer to each of the following....Ch. 3 - Prob. 31EAPCh. 3 - Earth’s Shape. It took thousands of years for...Ch. 3 - Prob. 33EAPCh. 3 - Prob. 34EAPCh. 3 - Prob. 35EAPCh. 3 - Prob. 36EAPCh. 3 - Prob. 37EAPCh. 3 - Prob. 38EAPCh. 3 - Halley Orbit. Halley’s comet orbits the Sun every...Ch. 3 - Prob. 40EAPCh. 3 - 41. The Importance of Ancient Astronomy. Why was...Ch. 3 - Prob. 42EAPCh. 3 - Prob. 43EAPCh. 3 - The Galileo Affair. In recent years. the Roman...Ch. 3 - Prob. 45EAPCh. 3 - Prob. 46EAP
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