1
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EDELMAN SPI PHYSICS EXAM REVIEW
Questions and Answers (100% Correct
Answers) Already Graded A+
1. What is the vertical axis of a graph called?—Ans: y-axis
2. What is the name of the horizontal axis of a graph?—Ans: x-axis
3. How are scores on the ultrasound board exams related to study
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time?—Ans: directly related
4. How are caloric intake and weight related?—Ans: directly
5. How is weight related to a sonographer's time spent
exercising?—Ans: inversely
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6. What is the reciprocal of 1,000?—Ans: 0.001
7. What is the reciprocal of 5?—Ans: 1/5
8. What is the reciprocal of 1/10?—Ans: 10
9. A sack contains 6 pounds of flour. The contents of the bag are
increased by a factor of 5. How much flour is in the bag?—Ans: 30
pounds
10. A bouquet has 30 flowers. The size of the bouquet is decreased
by a factor of 3. How many flowers remain?—Ans: 10
11. Are cubic meters used to measure area?—Ans: No, area is
squared
12. Are dB, cm2, and cc units for measurement for perimeters?—
Ans: No, can use mm's for example
13. What are the units associated with the circumference of a
circle?—Ans: Length units
14. The volume of a cystic structure is estimated from sonographic
data. Is cm3 an acceptable volume?—Ans: Yes, cubed units are
for volume
, 2
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15. The speed of red blood cells traveling through a blood vessel is
750 cm/sec. You are asked to measure this speed in miles per
hour. What info would be sufficient for your to complete your
task?—Ans: How many seconds per hours and the number of
miles in a cm
16. How much bigger is one billion than one thousand?—Ans:
1,000,000 (1 Million x)
17. Put the units of the metric system in increasing order.—Ans:
Nano, micro, milli, centi, deci, deca, hecto, kilo, mega, giga
18. How many nanoseconds are in 7 seconds?—Ans:
7,000,000,000 (7 Billion)
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19. Put the units of the metric system in decreasing order—Ans:
Giga, mega, kilo, hecto, deca, deci, centi, milli, micro, nano
20. Match the prefixes with their meanings: Mega, Hecto, Milli, Kilo,
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Nano, Giga—Ans: Mega- Millions
Hecto- Hundreds
Milli- Thousandths
Kilo- Thousandths
Nano- Billions
Giga- Billionths
21. Which term is the reciprocal of mega?—Ans: Micro
22. How can the volume of an irregularly shaped object be
measured most accurately?—Ans: By immersing it in water and
measuring the volume of water that is displaced
23. What term is used to describe the effects of an ultrasound
wave on living tissues?—Ans: Biological effects
24. As sound travels through a medium, what term describes the
effects of the medium on the sound wave?—Ans: Acoustic
propagation properties
Acoustic = Sound
Propagation = To Travel
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25. Which of the following is true of all waves?—Ans: All carry
energy from one site to another
26. Which types of waves do not require a medium in order to
propagate?—Ans: Light, heat, and television
27. Which of the following describes the characteristics of a sound
wave?—Ans: Mechanical, longitudinal
28. Sound is best described as a series of—Ans: Compressions and
rarefactions
29. Are sound waves transverse?—Ans: No, they are longitudinal
and generally travel in a straight line
30. Is frequency an acoustic variable?—Ans: No
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31. Is pressure an acoustic variable?—Ans: Yes
32. Is propagation speed an acoustic variable?—Ans: No
33. Is wavelength an acoustic variable?—Ans: No
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34. Is voltage an acoustic variable?—Ans: No
35. Is intensity an acoustic variable?—Ans: No
36. Are the motion of particles in a wave acoustic variables?—
Ans: Yes
37. Is density an acoustic variable?—Ans: Yes
38. What are the units of a pressure measurement of an acoustic
wave?—Ans: Atmospheres (atm), pascales (Pa), millimeters of
mercury (mm Hg), pounds/ sq inch (lb/in2)
39. Sound can be characterized as—Ans: Cyclical oscillations in
certain variables
40. Some units for pressure—Ans: Pascales (Pa) and mm Hg
41. Some units for density—Ans: lb/in3 or kg/m3
Concentration of mass per unit of volume
42. Some units for particle motion—Ans: Miles or centimeters
For Expert help and assignment solutions, +254707240657
EDELMAN SPI PHYSICS EXAM REVIEW
Questions and Answers (100% Correct
Answers) Already Graded A+
1. What is the vertical axis of a graph called?—Ans: y-axis
2. What is the name of the horizontal axis of a graph?—Ans: x-axis
3. How are scores on the ultrasound board exams related to study
© 2025 Assignment Expert
time?—Ans: directly related
4. How are caloric intake and weight related?—Ans: directly
5. How is weight related to a sonographer's time spent
exercising?—Ans: inversely
Guru01 - Stuvia
6. What is the reciprocal of 1,000?—Ans: 0.001
7. What is the reciprocal of 5?—Ans: 1/5
8. What is the reciprocal of 1/10?—Ans: 10
9. A sack contains 6 pounds of flour. The contents of the bag are
increased by a factor of 5. How much flour is in the bag?—Ans: 30
pounds
10. A bouquet has 30 flowers. The size of the bouquet is decreased
by a factor of 3. How many flowers remain?—Ans: 10
11. Are cubic meters used to measure area?—Ans: No, area is
squared
12. Are dB, cm2, and cc units for measurement for perimeters?—
Ans: No, can use mm's for example
13. What are the units associated with the circumference of a
circle?—Ans: Length units
14. The volume of a cystic structure is estimated from sonographic
data. Is cm3 an acceptable volume?—Ans: Yes, cubed units are
for volume
, 2
For Expert help and assignment solutions, +254707240657
15. The speed of red blood cells traveling through a blood vessel is
750 cm/sec. You are asked to measure this speed in miles per
hour. What info would be sufficient for your to complete your
task?—Ans: How many seconds per hours and the number of
miles in a cm
16. How much bigger is one billion than one thousand?—Ans:
1,000,000 (1 Million x)
17. Put the units of the metric system in increasing order.—Ans:
Nano, micro, milli, centi, deci, deca, hecto, kilo, mega, giga
18. How many nanoseconds are in 7 seconds?—Ans:
7,000,000,000 (7 Billion)
© 2025 Assignment Expert
19. Put the units of the metric system in decreasing order—Ans:
Giga, mega, kilo, hecto, deca, deci, centi, milli, micro, nano
20. Match the prefixes with their meanings: Mega, Hecto, Milli, Kilo,
Guru01 - Stuvia
Nano, Giga—Ans: Mega- Millions
Hecto- Hundreds
Milli- Thousandths
Kilo- Thousandths
Nano- Billions
Giga- Billionths
21. Which term is the reciprocal of mega?—Ans: Micro
22. How can the volume of an irregularly shaped object be
measured most accurately?—Ans: By immersing it in water and
measuring the volume of water that is displaced
23. What term is used to describe the effects of an ultrasound
wave on living tissues?—Ans: Biological effects
24. As sound travels through a medium, what term describes the
effects of the medium on the sound wave?—Ans: Acoustic
propagation properties
Acoustic = Sound
Propagation = To Travel
, 3
For Expert help and assignment solutions, +254707240657
25. Which of the following is true of all waves?—Ans: All carry
energy from one site to another
26. Which types of waves do not require a medium in order to
propagate?—Ans: Light, heat, and television
27. Which of the following describes the characteristics of a sound
wave?—Ans: Mechanical, longitudinal
28. Sound is best described as a series of—Ans: Compressions and
rarefactions
29. Are sound waves transverse?—Ans: No, they are longitudinal
and generally travel in a straight line
30. Is frequency an acoustic variable?—Ans: No
© 2025 Assignment Expert
31. Is pressure an acoustic variable?—Ans: Yes
32. Is propagation speed an acoustic variable?—Ans: No
33. Is wavelength an acoustic variable?—Ans: No
Guru01 - Stuvia
34. Is voltage an acoustic variable?—Ans: No
35. Is intensity an acoustic variable?—Ans: No
36. Are the motion of particles in a wave acoustic variables?—
Ans: Yes
37. Is density an acoustic variable?—Ans: Yes
38. What are the units of a pressure measurement of an acoustic
wave?—Ans: Atmospheres (atm), pascales (Pa), millimeters of
mercury (mm Hg), pounds/ sq inch (lb/in2)
39. Sound can be characterized as—Ans: Cyclical oscillations in
certain variables
40. Some units for pressure—Ans: Pascales (Pa) and mm Hg
41. Some units for density—Ans: lb/in3 or kg/m3
Concentration of mass per unit of volume
42. Some units for particle motion—Ans: Miles or centimeters
